19297382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2957}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 31307472

約数和(自身を除く): 12010090

約数列:

[1, 2, 13, 26, 251, 502, 2957, 3263, 5914, 6526, 38441, 76882, 742207, 1484414, 9648691, 19297382]

約数ペア:

[(1, 19297382), (2, 9648691), (13, 1484414), (26, 742207), (251, 76882), (502, 38441), (2957, 6526), (3263, 5914)]