19081758

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 38966400

約数和(自身を除く): 19884642

約数列:

[1, 2, 3, 6, 109, 163, 179, 218, 326, 327, 358, 489, 537, 654, 978, 1074, 17767, 19511, 29177, 35534, 39022, 53301, 58354, 58533, 87531, 106602, 117066, 175062, 3180293, 6360586, 9540879, 19081758]

約数ペア:

[(1, 19081758), (2, 9540879), (3, 6360586), (6, 3180293), (109, 175062), (163, 117066), (179, 106602), (218, 87531), (326, 58533), (327, 58354), (358, 53301), (489, 39022), (537, 35534), (654, 29177), (978, 19511), (1074, 17767)]