21793746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{279407}}^1$

素因数の和:279425

約数の個数: 16

約数和(自身を含む): 46940544

約数和(自身を除く): 25146798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 279407, 558814, 838221, 1676442, 3632291, 7264582, 10896873, 21793746]

約数ペア:

[(1, 21793746), (2, 10896873), (3, 7264582), (6, 3632291), (13, 1676442), (26, 838221), (39, 558814), (78, 279407)]