19200259

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 22689072

約数和(自身を除く): 3488813

約数列:

[1, 13, 17, 41, 163, 169, 221, 533, 697, 2119, 2771, 2873, 6683, 6929, 9061, 27547, 36023, 86879, 113611, 117793, 468299, 1129427, 1476943, 19200259]

約数ペア:

[(1, 19200259), (13, 1476943), (17, 1129427), (41, 468299), (163, 117793), (169, 113611), (221, 86879), (533, 36023), (697, 27547), (2119, 9061), (2771, 6929), (2873, 6683)]