21452802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6997}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 49713792

約数和(自身を除く): 28260990

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6997, 13994, 20991, 41982, 48979, 97958, 146937, 293874, 510781, 1021562, 1532343, 3064686, 3575467, 7150934, 10726401, 21452802]

約数ペア:

[(1, 21452802), (2, 10726401), (3, 7150934), (6, 3575467), (7, 3064686), (14, 1532343), (21, 1021562), (42, 510781), (73, 293874), (146, 146937), (219, 97958), (438, 48979), (511, 41982), (1022, 20991), (1533, 13994), (3066, 6997)]