21780209922

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191054473}}^1$

素因数の和:191054497

約数の個数: 16

約数和(自身を含む): 45853073760

約数和(自身を除く): 24072863838

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191054473, 382108946, 573163419, 1146326838, 3630034987, 7260069974, 10890104961, 21780209922]

約数ペア:

[(1, 21780209922), (2, 10890104961), (3, 7260069974), (6, 3630034987), (19, 1146326838), (38, 573163419), (57, 382108946), (114, 191054473)]