21922342

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:928

約数の個数: 24

約数和(自身を含む): 36102240

約数和(自身を除く): 14179898

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 821, 1027, 1642, 2054, 10673, 13351, 21346, 26702, 64859, 129718, 138749, 277498, 843167, 1686334, 10961171, 21922342]

約数ペア:

[(1, 21922342), (2, 10961171), (13, 1686334), (26, 843167), (79, 277498), (158, 138749), (169, 129718), (338, 64859), (821, 26702), (1027, 21346), (1642, 13351), (2054, 10673)]