19646036

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{62171}}^1$

素因数の和:62254

約数の個数: 12

約数和(自身を含む): 34816320

約数和(自身を除く): 15170284

約数列:

[1, 2, 4, 79, 158, 316, 62171, 124342, 248684, 4911509, 9823018, 19646036]

約数ペア:

[(1, 19646036), (2, 9823018), (4, 4911509), (79, 248684), (158, 124342), (316, 62171)]