19989076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293957}}^1$

素因数の和:293978

約数の個数: 12

約数和(自身を含む): 37038708

約数和(自身を除く): 17049632

約数列:

[1, 2, 4, 17, 34, 68, 293957, 587914, 1175828, 4997269, 9994538, 19989076]

約数ペア:

[(1, 19989076), (2, 9994538), (4, 4997269), (17, 1175828), (34, 587914), (68, 293957)]