21096842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35279}}^1$

素因数の和:35317

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 14465398

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35279, 70558, 458627, 811417, 917254, 1622834, 10548421, 21096842]

約数ペア:

[(1, 21096842), (2, 10548421), (13, 1622834), (23, 917254), (26, 811417), (46, 458627), (299, 70558), (598, 35279)]