2019475178

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{128449}}^1$

素因数の和:129581

約数の個数: 16

約数和(自身を含む): 3465067200

約数和(自身を除く): 1445592022

約数列:

[1, 2, 7, 14, 1123, 2246, 7861, 15722, 128449, 256898, 899143, 1798286, 144248227, 288496454, 1009737589, 2019475178]

約数ペア:

[(1, 2019475178), (2, 1009737589), (7, 288496454), (14, 144248227), (1123, 1798286), (2246, 899143), (7861, 256898), (15722, 128449)]