21523934

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3697}}^1$

素因数の和:3811

約数の個数: 16

約数和(自身を含む): 33548256

約数和(自身を除く): 12024322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 3697, 5822, 7394, 151577, 262487, 303154, 524974, 10761967, 21523934]

約数ペア:

[(1, 21523934), (2, 10761967), (41, 524974), (71, 303154), (82, 262487), (142, 151577), (2911, 7394), (3697, 5822)]