19716530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37201}}^1$

素因数の和:37261

約数の個数: 16

約数和(自身を含む): 36160344

約数和(自身を除く): 16443814

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37201, 74402, 186005, 372010, 1971653, 3943306, 9858265, 19716530]

約数ペア:

[(1, 19716530), (2, 9858265), (5, 3943306), (10, 1971653), (53, 372010), (106, 186005), (265, 74402), (530, 37201)]