21790896

素因数分解:

$2^4\times 3^1\times {\mathrm{453977}}^1$

素因数の和:453988

約数の個数: 20

約数和(自身を含む): 56293272

約数和(自身を除く): 34502376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453977, 907954, 1361931, 1815908, 2723862, 3631816, 5447724, 7263632, 10895448, 21790896]

約数ペア:

[(1, 21790896), (2, 10895448), (3, 7263632), (4, 5447724), (6, 3631816), (8, 2723862), (12, 1815908), (16, 1361931), (24, 907954), (48, 453977)]