19902858079

素因数分解:

${\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{312383}}^1$

素因数の和:312451

約数の個数: 16

約数和(自身を含む): 22304217600

約数和(自身を除く): 2401359521

約数列:

[1, 13, 29, 169, 377, 2197, 4901, 63713, 312383, 4060979, 9059107, 52792727, 117768391, 686305451, 1530989083, 19902858079]

約数ペア:

[(1, 19902858079), (13, 1530989083), (29, 686305451), (169, 117768391), (377, 52792727), (2197, 9059107), (4901, 4060979), (63713, 312383)]