21439131846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{667013}}^1$

素因数の和:667516

約数の個数: 32

約数和(自身を含む): 46872407808

約数和(自身を除く): 25433275962

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 487, 974, 1461, 2922, 5357, 10714, 16071, 32142, 667013, 1334026, 2001039, 4002078, 7337143, 14674286, 22011429, 44022858, 324835331, 649670662, 974505993, 1949011986, 3573188641, 7146377282, 10719565923, 21439131846]

約数ペア:

[(1, 21439131846), (2, 10719565923), (3, 7146377282), (6, 3573188641), (11, 1949011986), (22, 974505993), (33, 649670662), (66, 324835331), (487, 44022858), (974, 22011429), (1461, 14674286), (2922, 7337143), (5357, 4002078), (10714, 2001039), (16071, 1334026), (32142, 667013)]