21229342

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4803

約数の個数: 16

約数和(自身を含む): 33247872

約数和(自身を除く): 12018530

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 4703, 9406, 174011, 286883, 348022, 573766, 10614671, 21229342]

約数ペア:

[(1, 21229342), (2, 10614671), (37, 573766), (61, 348022), (74, 286883), (122, 174011), (2257, 9406), (4514, 4703)]