9919408

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{1873}}^1$

素因数の和:2212

約数の個数: 20

約数和(自身を含む): 19287208

約数和(自身を除く): 9367800

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 1873, 2648, 3746, 5296, 7492, 14984, 29968, 619963, 1239926, 2479852, 4959704, 9919408]

約数ペア:

[(1, 9919408), (2, 4959704), (4, 2479852), (8, 1239926), (16, 619963), (331, 29968), (662, 14984), (1324, 7492), (1873, 5296), (2648, 3746)]