19705802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2837}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 31059072

約数和(自身を除く): 11353270

約数列:

[1, 2, 23, 46, 151, 302, 2837, 3473, 5674, 6946, 65251, 130502, 428387, 856774, 9852901, 19705802]

約数ペア:

[(1, 19705802), (2, 9852901), (23, 856774), (46, 428387), (151, 130502), (302, 65251), (2837, 6946), (3473, 5674)]