19931698

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2129}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 31080960

約数和(自身を除く): 11149262

約数列:

[1, 2, 31, 62, 151, 302, 2129, 4258, 4681, 9362, 65999, 131998, 321479, 642958, 9965849, 19931698]

約数ペア:

[(1, 19931698), (2, 9965849), (31, 642958), (62, 321479), (151, 131998), (302, 65999), (2129, 9362), (4258, 4681)]