21226894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4561}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 34488720

約数和(自身を除く): 13261826

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4561, 4654, 9122, 59293, 118586, 816419, 1632838, 10613447, 21226894]

約数ペア:

[(1, 21226894), (2, 10613447), (13, 1632838), (26, 816419), (179, 118586), (358, 59293), (2327, 9122), (4561, 4654)]