19118398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{887}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 30955680

約数和(自身を除く): 11837282

約数列:

[1, 2, 13, 26, 829, 887, 1658, 1774, 10777, 11531, 21554, 23062, 735323, 1470646, 9559199, 19118398]

約数ペア:

[(1, 19118398), (2, 9559199), (13, 1470646), (26, 735323), (829, 23062), (887, 21554), (1658, 11531), (1774, 10777)]