19972410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665747}}^1$

素因数の和:665757

約数の個数: 16

約数和(自身を含む): 47933856

約数和(自身を除く): 27961446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665747, 1331494, 1997241, 3328735, 3994482, 6657470, 9986205, 19972410]

約数ペア:

[(1, 19972410), (2, 9986205), (3, 6657470), (5, 3994482), (6, 3328735), (10, 1997241), (15, 1331494), (30, 665747)]