19404938

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1831}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 33327744

約数和(自身を除く): 13922806

約数列:

[1, 2, 7, 14, 757, 1514, 1831, 3662, 5299, 10598, 12817, 25634, 1386067, 2772134, 9702469, 19404938]

約数ペア:

[(1, 19404938), (2, 9702469), (7, 2772134), (14, 1386067), (757, 25634), (1514, 12817), (1831, 10598), (3662, 5299)]