19661522832

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{12841}}^1$

素因数の和:12907

約数の個数: 240

約数和(自身を含む): 66244172800

約数和(自身を除く): 46582649968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 343, 372, 392, 434, 441, 496, 504, 558, 588, 651, 686, 744, 784, 868, 882, 1008, 1029, 1116, 1176, 1302, 1372, 1488, 1519, 1736, 1764, 1953, 2058, 2232, 2352, 2604, 2744, 3038, 3087, 3472, 3528, 3906, 4116, 4464, 4557, 5208, 5488, 6076, 6174, 7056, 7812, 8232, 9114, 10416, 10633, 12152, 12348, 12841, 13671, 15624, 16464, 18228, 21266, 24304, 24696, 25682, 27342, 31248, 31899, 36456, 38523, 42532, 49392, 51364, 54684, 63798, 72912, 77046, 85064, 89887, 95697, 102728, 109368, 115569, 127596, 154092, 170128, 179774, 191394, 205456, 218736, 231138, 255192, 269661, 308184, 359548, 382788, 398071, 462276, 510384, 539322, 616368, 629209, 719096, 765576, 796142, 808983, 924552, 1078644, 1194213, 1258418, 1438192, 1531152, 1592284, 1617966, 1849104, 1887627, 2157288, 2388426, 2516836, 2786497, 3184568, 3235932, 3582639, 3775254, 4314576, 4404463, 4776852, 5033672, 5572994, 5662881, 6369136, 6471864, 7165278, 7550508, 8359491, 8808926, 9553704, 10067344, 11145988, 11325762, 12943728, 13213389, 14330556, 15101016, 16718982, 17617852, 19107408, 19505479, 22291976, 22651524, 25078473, 26426778, 28661112, 30202032, 33437964, 35235704, 39010958, 39640167, 44583952, 45303048, 50156946, 52853556, 57322224, 58516437, 66875928, 70471408, 78021916, 79280334, 90606096, 100313892, 105707112, 117032874, 133751856, 136538353, 156043832, 158560668, 175549311, 200627784, 211414224, 234065748, 273076706, 312087664, 317121336, 351098622, 401255568, 409615059, 468131496, 546153412, 634242672, 702197244, 819230118, 936262992, 1092306824, 1228845177, 1404394488, 1638460236, 2184613648, 2457690354, 2808788976, 3276920472, 4915380708, 6553840944, 9830761416, 19661522832]

約数ペア:

[(1, 19661522832), (2, 9830761416), (3, 6553840944), (4, 4915380708), (6, 3276920472), (7, 2808788976), (8, 2457690354), (9, 2184613648), (12, 1638460236), (14, 1404394488), (16, 1228845177), (18, 1092306824), (21, 936262992), (24, 819230118), (28, 702197244), (31, 634242672), (36, 546153412), (42, 468131496), (48, 409615059), (49, 401255568), (56, 351098622), (62, 317121336), (63, 312087664), (72, 273076706), (84, 234065748), (93, 211414224), (98, 200627784), (112, 175549311), (124, 158560668), (126, 156043832), (144, 136538353), (147, 133751856), (168, 117032874), (186, 105707112), (196, 100313892), (217, 90606096), (248, 79280334), (252, 78021916), (279, 70471408), (294, 66875928), (336, 58516437), (343, 57322224), (372, 52853556), (392, 50156946), (434, 45303048), (441, 44583952), (496, 39640167), (504, 39010958), (558, 35235704), (588, 33437964), (651, 30202032), (686, 28661112), (744, 26426778), (784, 25078473), (868, 22651524), (882, 22291976), (1008, 19505479), (1029, 19107408), (1116, 17617852), (1176, 16718982), (1302, 15101016), (1372, 14330556), (1488, 13213389), (1519, 12943728), (1736, 11325762), (1764, 11145988), (1953, 10067344), (2058, 9553704), (2232, 8808926), (2352, 8359491), (2604, 7550508), (2744, 7165278), (3038, 6471864), (3087, 6369136), (3472, 5662881), (3528, 5572994), (3906, 5033672), (4116, 4776852), (4464, 4404463), (4557, 4314576), (5208, 3775254), (5488, 3582639), (6076, 3235932), (6174, 3184568), (7056, 2786497), (7812, 2516836), (8232, 2388426), (9114, 2157288), (10416, 1887627), (10633, 1849104), (12152, 1617966), (12348, 1592284), (12841, 1531152), (13671, 1438192), (15624, 1258418), (16464, 1194213), (18228, 1078644), (21266, 924552), (24304, 808983), (24696, 796142), (25682, 765576), (27342, 719096), (31248, 629209), (31899, 616368), (36456, 539322), (38523, 510384), (42532, 462276), (49392, 398071), (51364, 382788), (54684, 359548), (63798, 308184), (72912, 269661), (77046, 255192), (85064, 231138), (89887, 218736), (95697, 205456), (102728, 191394), (109368, 179774), (115569, 170128), (127596, 154092)]