19545742

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 30024864

約数和(自身を除く): 10479122

約数列:

[1, 2, 61, 122, 151, 302, 1061, 2122, 9211, 18422, 64721, 129442, 160211, 320422, 9772871, 19545742]

約数ペア:

[(1, 19545742), (2, 9772871), (61, 320422), (122, 160211), (151, 129442), (302, 64721), (1061, 18422), (2122, 9211)]