21919392

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 74506068

約数和(自身を除く): 52586676

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 37, 44, 48, 51, 66, 68, 72, 74, 88, 96, 99, 102, 111, 121, 132, 136, 144, 148, 153, 176, 187, 198, 204, 222, 242, 264, 272, 288, 296, 306, 333, 352, 363, 374, 396, 407, 408, 444, 484, 528, 544, 561, 592, 612, 629, 666, 726, 748, 792, 814, 816, 888, 968, 1056, 1089, 1122, 1184, 1221, 1224, 1258, 1332, 1452, 1496, 1584, 1628, 1632, 1683, 1776, 1887, 1936, 2057, 2178, 2244, 2442, 2448, 2516, 2664, 2904, 2992, 3168, 3256, 3366, 3552, 3663, 3774, 3872, 4114, 4356, 4477, 4488, 4884, 4896, 5032, 5328, 5661, 5808, 5984, 6171, 6512, 6732, 6919, 7326, 7548, 8228, 8712, 8954, 8976, 9768, 10064, 10656, 11322, 11616, 12342, 13024, 13431, 13464, 13838, 14652, 15096, 16456, 17424, 17908, 17952, 18513, 19536, 20128, 20757, 22644, 24684, 26862, 26928, 27676, 29304, 30192, 32912, 34848, 35816, 37026, 39072, 40293, 41514, 45288, 49368, 53724, 53856, 55352, 58608, 60384, 62271, 65824, 71632, 74052, 76109, 80586, 83028, 90576, 98736, 107448, 110704, 117216, 124542, 143264, 148104, 152218, 161172, 166056, 181152, 197472, 214896, 221408, 228327, 249084, 296208, 304436, 322344, 332112, 429792, 456654, 498168, 592416, 608872, 644688, 664224, 684981, 913308, 996336, 1217744, 1289376, 1369962, 1826616, 1992672, 2435488, 2739924, 3653232, 5479848, 7306464, 10959696, 21919392]

約数ペア:

[(1, 21919392), (2, 10959696), (3, 7306464), (4, 5479848), (6, 3653232), (8, 2739924), (9, 2435488), (11, 1992672), (12, 1826616), (16, 1369962), (17, 1289376), (18, 1217744), (22, 996336), (24, 913308), (32, 684981), (33, 664224), (34, 644688), (36, 608872), (37, 592416), (44, 498168), (48, 456654), (51, 429792), (66, 332112), (68, 322344), (72, 304436), (74, 296208), (88, 249084), (96, 228327), (99, 221408), (102, 214896), (111, 197472), (121, 181152), (132, 166056), (136, 161172), (144, 152218), (148, 148104), (153, 143264), (176, 124542), (187, 117216), (198, 110704), (204, 107448), (222, 98736), (242, 90576), (264, 83028), (272, 80586), (288, 76109), (296, 74052), (306, 71632), (333, 65824), (352, 62271), (363, 60384), (374, 58608), (396, 55352), (407, 53856), (408, 53724), (444, 49368), (484, 45288), (528, 41514), (544, 40293), (561, 39072), (592, 37026), (612, 35816), (629, 34848), (666, 32912), (726, 30192), (748, 29304), (792, 27676), (814, 26928), (816, 26862), (888, 24684), (968, 22644), (1056, 20757), (1089, 20128), (1122, 19536), (1184, 18513), (1221, 17952), (1224, 17908), (1258, 17424), (1332, 16456), (1452, 15096), (1496, 14652), (1584, 13838), (1628, 13464), (1632, 13431), (1683, 13024), (1776, 12342), (1887, 11616), (1936, 11322), (2057, 10656), (2178, 10064), (2244, 9768), (2442, 8976), (2448, 8954), (2516, 8712), (2664, 8228), (2904, 7548), (2992, 7326), (3168, 6919), (3256, 6732), (3366, 6512), (3552, 6171), (3663, 5984), (3774, 5808), (3872, 5661), (4114, 5328), (4356, 5032), (4477, 4896), (4488, 4884)]