19620094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1801}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 31787280

約数和(自身を除く): 12167186

約数列:

[1, 2, 13, 26, 419, 838, 1801, 3602, 5447, 10894, 23413, 46826, 754619, 1509238, 9810047, 19620094]

約数ペア:

[(1, 19620094), (2, 9810047), (13, 1509238), (26, 754619), (419, 46826), (838, 23413), (1801, 10894), (3602, 5447)]