19435468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 36869168

約数和(自身を除く): 17433700

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 2293, 4238, 4586, 8476, 9172, 29809, 59618, 119236, 373759, 747518, 1495036, 4858867, 9717734, 19435468]

約数ペア:

[(1, 19435468), (2, 9717734), (4, 4858867), (13, 1495036), (26, 747518), (52, 373759), (163, 119236), (326, 59618), (652, 29809), (2119, 9172), (2293, 8476), (4238, 4586)]