21394088

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{5801}}^1$

素因数の和:6268

約数の個数: 16

約数和(自身を含む): 40207860

約数和(自身を除く): 18813772

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 5801, 11602, 23204, 46408, 2674261, 5348522, 10697044, 21394088]

約数ペア:

[(1, 21394088), (2, 10697044), (4, 5348522), (8, 2674261), (461, 46408), (922, 23204), (1844, 11602), (3688, 5801)]