19635889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 24344320

約数和(自身を除く): 4708431

約数列:

[1, 7, 13, 91, 151, 1057, 1429, 1963, 10003, 13741, 18577, 130039, 215779, 1510453, 2805127, 19635889]

約数ペア:

[(1, 19635889), (7, 2805127), (13, 1510453), (91, 215779), (151, 130039), (1057, 18577), (1429, 13741), (1963, 10003)]