19943380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58657}}^1$

素因数の和:58683

約数の個数: 24

約数和(自身を含む): 44345448

約数和(自身を除く): 24402068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58657, 117314, 234628, 293285, 586570, 997169, 1173140, 1994338, 3988676, 4985845, 9971690, 19943380]

約数ペア:

[(1, 19943380), (2, 9971690), (4, 4985845), (5, 3988676), (10, 1994338), (17, 1173140), (20, 997169), (34, 586570), (68, 293285), (85, 234628), (170, 117314), (340, 58657)]