19859762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1823}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 12315598

約数列:

[1, 2, 13, 26, 419, 838, 1823, 3646, 5447, 10894, 23699, 47398, 763837, 1527674, 9929881, 19859762]

約数ペア:

[(1, 19859762), (2, 9929881), (13, 1527674), (26, 763837), (419, 47398), (838, 23699), (1823, 10894), (3646, 5447)]