19098878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 12350722

約数列:

[1, 2, 23, 29, 46, 58, 103, 139, 206, 278, 667, 1334, 2369, 2987, 3197, 4031, 4738, 5974, 6394, 8062, 14317, 28634, 68701, 92713, 137402, 185426, 329291, 415193, 658582, 830386, 9549439, 19098878]

約数ペア:

[(1, 19098878), (2, 9549439), (23, 830386), (29, 658582), (46, 415193), (58, 329291), (103, 185426), (139, 137402), (206, 92713), (278, 68701), (667, 28634), (1334, 14317), (2369, 8062), (2987, 6394), (3197, 5974), (4031, 4738)]