22331978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1349

約数の個数: 16

約数和(自身を含む): 34286496

約数和(自身を除く): 11954518

約数列:

[1, 2, 61, 122, 163, 326, 1123, 2246, 9943, 19886, 68503, 137006, 183049, 366098, 11165989, 22331978]

約数ペア:

[(1, 22331978), (2, 11165989), (61, 366098), (122, 183049), (163, 137006), (326, 68503), (1123, 19886), (2246, 9943)]