19952673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8387}}^1$

素因数の和:8464

約数の個数: 16

約数和(自身を含む): 29123136

約数和(自身を除く): 9170463

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8387, 25161, 109031, 327093, 511607, 1534821, 6650891, 19952673]

約数ペア:

[(1, 19952673), (3, 6650891), (13, 1534821), (39, 511607), (61, 327093), (183, 109031), (793, 25161), (2379, 8387)]