22253978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2161}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 35283840

約数和(自身を除く): 13029862

約数列:

[1, 2, 19, 38, 271, 542, 2161, 4322, 5149, 10298, 41059, 82118, 585631, 1171262, 11126989, 22253978]

約数ペア:

[(1, 22253978), (2, 11126989), (19, 1171262), (38, 585631), (271, 82118), (542, 41059), (2161, 10298), (4322, 5149)]