19689416

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{2029}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 36966300

約数和(自身を除く): 17276884

約数列:

[1, 2, 4, 8, 1213, 2029, 2426, 4058, 4852, 8116, 9704, 16232, 2461177, 4922354, 9844708, 19689416]

約数ペア:

[(1, 19689416), (2, 9844708), (4, 4922354), (8, 2461177), (1213, 16232), (2029, 9704), (2426, 8116), (4058, 4852)]