19166912

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 56

約数和(自身を含む): 41148000

約数和(自身を除く): 21981088

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 449, 464, 667, 736, 898, 928, 1334, 1472, 1796, 1856, 2668, 3592, 5336, 7184, 10327, 10672, 13021, 14368, 20654, 21344, 26042, 28736, 41308, 42688, 52084, 82616, 104168, 165232, 208336, 299483, 330464, 416672, 598966, 660928, 833344, 1197932, 2395864, 4791728, 9583456, 19166912]

約数ペア:

[(1, 19166912), (2, 9583456), (4, 4791728), (8, 2395864), (16, 1197932), (23, 833344), (29, 660928), (32, 598966), (46, 416672), (58, 330464), (64, 299483), (92, 208336), (116, 165232), (184, 104168), (232, 82616), (368, 52084), (449, 42688), (464, 41308), (667, 28736), (736, 26042), (898, 21344), (928, 20654), (1334, 14368), (1472, 13021), (1796, 10672), (1856, 10327), (2668, 7184), (3592, 5336)]