21987822

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 45407232

約数和(自身を除く): 23419410

約数列:

[1, 2, 3, 6, 47, 94, 103, 141, 206, 282, 309, 618, 757, 1514, 2271, 4542, 4841, 9682, 14523, 29046, 35579, 71158, 77971, 106737, 155942, 213474, 233913, 467826, 3664637, 7329274, 10993911, 21987822]

約数ペア:

[(1, 21987822), (2, 10993911), (3, 7329274), (6, 3664637), (47, 467826), (94, 233913), (103, 213474), (141, 155942), (206, 106737), (282, 77971), (309, 71158), (618, 35579), (757, 29046), (1514, 14523), (2271, 9682), (4542, 4841)]