19045663

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 24706080

約数和(自身を除く): 5660417

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1031, 1421, 2639, 7217, 13403, 18473, 29899, 50519, 93821, 209293, 388687, 656747, 1465051, 2720809, 19045663]

約数ペア:

[(1, 19045663), (7, 2720809), (13, 1465051), (29, 656747), (49, 388687), (91, 209293), (203, 93821), (377, 50519), (637, 29899), (1031, 18473), (1421, 13403), (2639, 7217)]