19000807679

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1\times {\mathrm{20443}}^1$

素因数の和:20747

約数の個数: 24

約数和(自身を含む): 22791952512

約数和(自身を除く): 3791144833

約数列:

[1, 7, 23, 161, 251, 529, 1757, 3703, 5773, 20443, 40411, 132779, 143101, 470189, 929453, 3291323, 5131193, 10814347, 35918351, 75700429, 118017439, 826122073, 2714401097, 19000807679]

約数ペア:

[(1, 19000807679), (7, 2714401097), (23, 826122073), (161, 118017439), (251, 75700429), (529, 35918351), (1757, 10814347), (3703, 5131193), (5773, 3291323), (20443, 929453), (40411, 470189), (132779, 143101)]