19937717286

素因数分解:

$2^1\times 3^1\times {\mathrm{22877}}^1\times {\mathrm{145253}}^1$

素因数の和:168135

約数の個数: 16

約数和(自身を含む): 39877452144

約数和(自身を除く): 19939734858

約数列:

[1, 2, 3, 6, 22877, 45754, 68631, 137262, 145253, 290506, 435759, 871518, 3322952881, 6645905762, 9968858643, 19937717286]

約数ペア:

[(1, 19937717286), (2, 9968858643), (3, 6645905762), (6, 3322952881), (22877, 871518), (45754, 435759), (68631, 290506), (137262, 145253)]