19686804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71329}}^1$

素因数の和:71359

約数の個数: 24

約数和(自身を含む): 47933760

約数和(自身を除く): 28246956

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71329, 142658, 213987, 285316, 427974, 855948, 1640567, 3281134, 4921701, 6562268, 9843402, 19686804]

約数ペア:

[(1, 19686804), (2, 9843402), (3, 6562268), (4, 4921701), (6, 3281134), (12, 1640567), (23, 855948), (46, 427974), (69, 285316), (92, 213987), (138, 142658), (276, 71329)]