19427294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15443}}^1$

素因数の和:15499

約数の個数: 16

約数和(自身を含む): 31691088

約数和(自身を除く): 12263794

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15443, 30886, 262531, 525062, 571391, 1142782, 9713647, 19427294]

約数ペア:

[(1, 19427294), (2, 9713647), (17, 1142782), (34, 571391), (37, 525062), (74, 262531), (629, 30886), (1258, 15443)]