21876842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22741}}^1$

素因数の和:22793

約数の個数: 16

約数和(自身を含む): 36296232

約数和(自身を除く): 14419390

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22741, 45482, 295633, 591266, 841417, 1682834, 10938421, 21876842]

約数ペア:

[(1, 21876842), (2, 10938421), (13, 1682834), (26, 841417), (37, 591266), (74, 295633), (481, 45482), (962, 22741)]