19125678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22291}}^1$

素因数の和:22320

約数の個数: 32

約数和(自身を含む): 44940672

約数和(自身を除く): 25814994

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22291, 44582, 66873, 133746, 245201, 289783, 490402, 579566, 735603, 869349, 1471206, 1738698, 3187613, 6375226, 9562839, 19125678]

約数ペア:

[(1, 19125678), (2, 9562839), (3, 6375226), (6, 3187613), (11, 1738698), (13, 1471206), (22, 869349), (26, 735603), (33, 579566), (39, 490402), (66, 289783), (78, 245201), (143, 133746), (286, 66873), (429, 44582), (858, 22291)]