19749018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 41840640

約数和(自身を除く): 22091622

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191, 382, 573, 907, 1146, 1814, 2721, 3629, 5442, 7258, 10887, 17233, 21774, 34466, 51699, 103398, 173237, 346474, 519711, 1039422, 3291503, 6583006, 9874509, 19749018]

約数ペア:

[(1, 19749018), (2, 9874509), (3, 6583006), (6, 3291503), (19, 1039422), (38, 519711), (57, 346474), (114, 173237), (191, 103398), (382, 51699), (573, 34466), (907, 21774), (1146, 17233), (1814, 10887), (2721, 7258), (3629, 5442)]