21923602

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{6521}}^1$

素因数の和:6605

約数の個数: 12

約数和(自身を含む): 33712218

約数和(自身を除く): 11788616

約数列:

[1, 2, 41, 82, 1681, 3362, 6521, 13042, 267361, 534722, 10961801, 21923602]

約数ペア:

[(1, 21923602), (2, 10961801), (41, 534722), (82, 267361), (1681, 13042), (3362, 6521)]