21796994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1171}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 33669216

約数和(自身を除く): 11872222

約数列:

[1, 2, 41, 82, 227, 454, 1171, 2342, 9307, 18614, 48011, 96022, 265817, 531634, 10898497, 21796994]

約数ペア:

[(1, 21796994), (2, 10898497), (41, 531634), (82, 265817), (227, 96022), (454, 48011), (1171, 18614), (2342, 9307)]