21300456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 58796640

約数和(自身を除く): 37496184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 83, 102, 111, 136, 148, 166, 204, 222, 249, 289, 296, 332, 408, 444, 498, 578, 629, 664, 867, 888, 996, 1156, 1258, 1411, 1734, 1887, 1992, 2312, 2516, 2822, 3071, 3468, 3774, 4233, 5032, 5644, 6142, 6936, 7548, 8466, 9213, 10693, 11288, 12284, 15096, 16932, 18426, 21386, 23987, 24568, 32079, 33864, 36852, 42772, 47974, 52207, 64158, 71961, 73704, 85544, 95948, 104414, 128316, 143922, 156621, 191896, 208828, 256632, 287844, 313242, 417656, 575688, 626484, 887519, 1252968, 1775038, 2662557, 3550076, 5325114, 7100152, 10650228, 21300456]

約数ペア:

[(1, 21300456), (2, 10650228), (3, 7100152), (4, 5325114), (6, 3550076), (8, 2662557), (12, 1775038), (17, 1252968), (24, 887519), (34, 626484), (37, 575688), (51, 417656), (68, 313242), (74, 287844), (83, 256632), (102, 208828), (111, 191896), (136, 156621), (148, 143922), (166, 128316), (204, 104414), (222, 95948), (249, 85544), (289, 73704), (296, 71961), (332, 64158), (408, 52207), (444, 47974), (498, 42772), (578, 36852), (629, 33864), (664, 32079), (867, 24568), (888, 23987), (996, 21386), (1156, 18426), (1258, 16932), (1411, 15096), (1734, 12284), (1887, 11288), (1992, 10693), (2312, 9213), (2516, 8466), (2822, 7548), (3071, 6936), (3468, 6142), (3774, 5644), (4233, 5032)]