19140232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 41212800

約数和(自身を除く): 22072568

約数列:

[1, 2, 4, 8, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 211, 232, 391, 422, 493, 667, 782, 844, 986, 1334, 1564, 1688, 1972, 2668, 3128, 3587, 3944, 4853, 5336, 6119, 7174, 9706, 11339, 12238, 14348, 19412, 22678, 24476, 28696, 38824, 45356, 48952, 82501, 90712, 104023, 140737, 165002, 208046, 281474, 330004, 416092, 562948, 660008, 832184, 1125896, 2392529, 4785058, 9570116, 19140232]

約数ペア:

[(1, 19140232), (2, 9570116), (4, 4785058), (8, 2392529), (17, 1125896), (23, 832184), (29, 660008), (34, 562948), (46, 416092), (58, 330004), (68, 281474), (92, 208046), (116, 165002), (136, 140737), (184, 104023), (211, 90712), (232, 82501), (391, 48952), (422, 45356), (493, 38824), (667, 28696), (782, 24476), (844, 22678), (986, 19412), (1334, 14348), (1564, 12238), (1688, 11339), (1972, 9706), (2668, 7174), (3128, 6119), (3587, 5336), (3944, 4853)]