19662201

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 30803136

約数和(自身を除く): 11140935

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1031, 1467, 2119, 3093, 6357, 9279, 13403, 19071, 40209, 120627, 168053, 504159, 1512477, 2184689, 6554067, 19662201]

約数ペア:

[(1, 19662201), (3, 6554067), (9, 2184689), (13, 1512477), (39, 504159), (117, 168053), (163, 120627), (489, 40209), (1031, 19071), (1467, 13403), (2119, 9279), (3093, 6357)]