19089369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 29861832

約数和(自身を除く): 10772463

約数列:

[1, 3, 9, 13, 39, 117, 241, 677, 723, 2031, 2169, 3133, 6093, 8801, 9399, 26403, 28197, 79209, 163157, 489471, 1468413, 2121041, 6363123, 19089369]

約数ペア:

[(1, 19089369), (3, 6363123), (9, 2121041), (13, 1468413), (39, 489471), (117, 163157), (241, 79209), (677, 28197), (723, 26403), (2031, 9399), (2169, 8801), (3133, 6093)]