19211551632

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47293}}^1$

素因数の和:47358

約数の個数: 240

約数和(自身を含む): 68309183488

約数和(自身を除く): 49097631856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3472, 3627, 3906, 4368, 4464, 4836, 5208, 5642, 6448, 6552, 7254, 7812, 8463, 9672, 10416, 11284, 13104, 14508, 15624, 16926, 19344, 22568, 25389, 29016, 31248, 33852, 45136, 47293, 50778, 58032, 67704, 94586, 101556, 135408, 141879, 189172, 203112, 283758, 331051, 378344, 406224, 425637, 567516, 614809, 662102, 756688, 851274, 993153, 1135032, 1229618, 1324204, 1466083, 1702548, 1844427, 1986306, 2270064, 2459236, 2648408, 2932166, 2979459, 3405096, 3688854, 3972612, 4303663, 4398249, 4918472, 5296816, 5533281, 5864332, 5958918, 6810192, 7377708, 7945224, 8607326, 8796498, 9836944, 10262581, 11066562, 11728664, 11917836, 12910989, 13194747, 14755416, 15890448, 17214652, 17592996, 19059079, 20525162, 22133124, 23457328, 23835672, 25821978, 26389494, 29510832, 30787743, 34429304, 35185992, 38118158, 38732967, 41050324, 44266248, 47671344, 51643956, 52778988, 57177237, 61575486, 68858608, 70371984, 76236316, 77465934, 82100648, 88532496, 92363229, 103287912, 105557976, 114354474, 123150972, 133413553, 152472632, 154931868, 164201296, 171531711, 184726458, 206575824, 211115952, 228708948, 246301944, 266827106, 304945264, 309863736, 343063422, 369452916, 400240659, 457417896, 492603888, 533654212, 619727472, 686126844, 738905832, 800481318, 914835792, 1067308424, 1200721977, 1372253688, 1477811664, 1600962636, 2134616848, 2401443954, 2744507376, 3201925272, 4802887908, 6403850544, 9605775816, 19211551632]

約数ペア:

[(1, 19211551632), (2, 9605775816), (3, 6403850544), (4, 4802887908), (6, 3201925272), (7, 2744507376), (8, 2401443954), (9, 2134616848), (12, 1600962636), (13, 1477811664), (14, 1372253688), (16, 1200721977), (18, 1067308424), (21, 914835792), (24, 800481318), (26, 738905832), (28, 686126844), (31, 619727472), (36, 533654212), (39, 492603888), (42, 457417896), (48, 400240659), (52, 369452916), (56, 343063422), (62, 309863736), (63, 304945264), (72, 266827106), (78, 246301944), (84, 228708948), (91, 211115952), (93, 206575824), (104, 184726458), (112, 171531711), (117, 164201296), (124, 154931868), (126, 152472632), (144, 133413553), (156, 123150972), (168, 114354474), (182, 105557976), (186, 103287912), (208, 92363229), (217, 88532496), (234, 82100648), (248, 77465934), (252, 76236316), (273, 70371984), (279, 68858608), (312, 61575486), (336, 57177237), (364, 52778988), (372, 51643956), (403, 47671344), (434, 44266248), (468, 41050324), (496, 38732967), (504, 38118158), (546, 35185992), (558, 34429304), (624, 30787743), (651, 29510832), (728, 26389494), (744, 25821978), (806, 23835672), (819, 23457328), (868, 22133124), (936, 20525162), (1008, 19059079), (1092, 17592996), (1116, 17214652), (1209, 15890448), (1302, 14755416), (1456, 13194747), (1488, 12910989), (1612, 11917836), (1638, 11728664), (1736, 11066562), (1872, 10262581), (1953, 9836944), (2184, 8796498), (2232, 8607326), (2418, 7945224), (2604, 7377708), (2821, 6810192), (3224, 5958918), (3276, 5864332), (3472, 5533281), (3627, 5296816), (3906, 4918472), (4368, 4398249), (4464, 4303663), (4836, 3972612), (5208, 3688854), (5642, 3405096), (6448, 2979459), (6552, 2932166), (7254, 2648408), (7812, 2459236), (8463, 2270064), (9672, 1986306), (10416, 1844427), (11284, 1702548), (13104, 1466083), (14508, 1324204), (15624, 1229618), (16926, 1135032), (19344, 993153), (22568, 851274), (25389, 756688), (29016, 662102), (31248, 614809), (33852, 567516), (45136, 425637), (47293, 406224), (50778, 378344), (58032, 331051), (67704, 283758), (94586, 203112), (101556, 189172), (135408, 141879)]