21798624

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 65672208

約数和(自身を除く): 43873584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 37, 38, 48, 51, 57, 68, 74, 76, 96, 102, 111, 114, 136, 148, 152, 204, 222, 228, 272, 296, 304, 323, 361, 408, 444, 456, 544, 592, 608, 629, 646, 703, 722, 816, 888, 912, 969, 1083, 1184, 1258, 1292, 1406, 1444, 1632, 1776, 1824, 1887, 1938, 2109, 2166, 2516, 2584, 2812, 2888, 3552, 3774, 3876, 4218, 4332, 5032, 5168, 5624, 5776, 6137, 7548, 7752, 8436, 8664, 10064, 10336, 11248, 11552, 11951, 12274, 13357, 15096, 15504, 16872, 17328, 18411, 20128, 22496, 23902, 24548, 26714, 30192, 31008, 33744, 34656, 35853, 36822, 40071, 47804, 49096, 53428, 60384, 67488, 71706, 73644, 80142, 95608, 98192, 106856, 143412, 147288, 160284, 191216, 196384, 213712, 227069, 286824, 294576, 320568, 382432, 427424, 454138, 573648, 589152, 641136, 681207, 908276, 1147296, 1282272, 1362414, 1816552, 2724828, 3633104, 5449656, 7266208, 10899312, 21798624]

約数ペア:

[(1, 21798624), (2, 10899312), (3, 7266208), (4, 5449656), (6, 3633104), (8, 2724828), (12, 1816552), (16, 1362414), (17, 1282272), (19, 1147296), (24, 908276), (32, 681207), (34, 641136), (37, 589152), (38, 573648), (48, 454138), (51, 427424), (57, 382432), (68, 320568), (74, 294576), (76, 286824), (96, 227069), (102, 213712), (111, 196384), (114, 191216), (136, 160284), (148, 147288), (152, 143412), (204, 106856), (222, 98192), (228, 95608), (272, 80142), (296, 73644), (304, 71706), (323, 67488), (361, 60384), (408, 53428), (444, 49096), (456, 47804), (544, 40071), (592, 36822), (608, 35853), (629, 34656), (646, 33744), (703, 31008), (722, 30192), (816, 26714), (888, 24548), (912, 23902), (969, 22496), (1083, 20128), (1184, 18411), (1258, 17328), (1292, 16872), (1406, 15504), (1444, 15096), (1632, 13357), (1776, 12274), (1824, 11951), (1887, 11552), (1938, 11248), (2109, 10336), (2166, 10064), (2516, 8664), (2584, 8436), (2812, 7752), (2888, 7548), (3552, 6137), (3774, 5776), (3876, 5624), (4218, 5168), (4332, 5032)]