19619312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42283}}^1$

素因数の和:42320

約数の個数: 20

約数和(自身を含む): 39324120

約数和(自身を除く): 19704808

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42283, 84566, 169132, 338264, 676528, 1226207, 2452414, 4904828, 9809656, 19619312]

約数ペア:

[(1, 19619312), (2, 9809656), (4, 4904828), (8, 2452414), (16, 1226207), (29, 676528), (58, 338264), (116, 169132), (232, 84566), (464, 42283)]