19614478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{58031}}^1$

素因数の和:58059

約数の個数: 12

約数和(自身を含む): 31859568

約数和(自身を除く): 12245090

約数列:

[1, 2, 13, 26, 169, 338, 58031, 116062, 754403, 1508806, 9807239, 19614478]

約数ペア:

[(1, 19614478), (2, 9807239), (13, 1508806), (26, 754403), (169, 116062), (338, 58031)]