19031406121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4073}}^1\times {\mathrm{51347}}^1$

素因数の和:55440

約数の個数: 16

約数和(自身を含む): 23429476224

約数和(自身を除く): 4398070103

約数列:

[1, 7, 13, 91, 4073, 28511, 51347, 52949, 359429, 370643, 667511, 4672577, 209136331, 1463954317, 2718772303, 19031406121]

約数ペア:

[(1, 19031406121), (7, 2718772303), (13, 1463954317), (91, 209136331), (4073, 4672577), (28511, 667511), (51347, 370643), (52949, 359429)]