19946914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1831}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 32316480

約数和(自身を除く): 12369566

約数列:

[1, 2, 13, 26, 419, 838, 1831, 3662, 5447, 10894, 23803, 47606, 767189, 1534378, 9973457, 19946914]

約数ペア:

[(1, 19946914), (2, 9973457), (13, 1534378), (26, 767189), (419, 47606), (838, 23803), (1831, 10894), (3662, 5447)]