21574552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3169}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 43365600

約数和(自身を除く): 21791048

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3169, 3404, 6338, 6808, 12676, 25352, 72887, 117253, 145774, 234506, 291548, 469012, 583096, 938024, 2696819, 5393638, 10787276, 21574552]

約数ペア:

[(1, 21574552), (2, 10787276), (4, 5393638), (8, 2696819), (23, 938024), (37, 583096), (46, 469012), (74, 291548), (92, 234506), (148, 145774), (184, 117253), (296, 72887), (851, 25352), (1702, 12676), (3169, 6808), (3404, 6338)]