21450762

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4637}}^1$

素因数の和:4902

約数の個数: 24

約数和(自身を含む): 46667556

約数和(自身を除く): 25216794

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 4637, 9274, 13911, 27822, 41733, 83466, 1191709, 2383418, 3575127, 7150254, 10725381, 21450762]

約数ペア:

[(1, 21450762), (2, 10725381), (3, 7150254), (6, 3575127), (9, 2383418), (18, 1191709), (257, 83466), (514, 41733), (771, 27822), (1542, 13911), (2313, 9274), (4626, 4637)]