21295042

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2243}}^1$

素因数の和:2393

約数の個数: 16

約数和(自身を含む): 32959872

約数和(自身を除く): 11664830

約数列:

[1, 2, 47, 94, 101, 202, 2243, 4486, 4747, 9494, 105421, 210842, 226543, 453086, 10647521, 21295042]

約数ペア:

[(1, 21295042), (2, 10647521), (47, 453086), (94, 226543), (101, 210842), (202, 105421), (2243, 9494), (4486, 4747)]