21948532

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 40747392

約数和(自身を除く): 18798860

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3911, 5612, 7822, 15644, 89953, 179906, 238571, 359812, 477142, 954284, 5487133, 10974266, 21948532]

約数ペア:

[(1, 21948532), (2, 10974266), (4, 5487133), (23, 954284), (46, 477142), (61, 359812), (92, 238571), (122, 179906), (244, 89953), (1403, 15644), (2806, 7822), (3911, 5612)]