19382259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9377}}^1$

素因数の和:9446

約数の個数: 16

約数和(自身を含む): 28359072

約数和(自身を除く): 8976813

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9377, 28131, 121901, 365703, 496981, 1490943, 6460753, 19382259]

約数ペア:

[(1, 19382259), (3, 6460753), (13, 1490943), (39, 496981), (53, 365703), (159, 121901), (689, 28131), (2067, 9377)]