19822222

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1997}}^1$

素因数の和:2715

約数の個数: 16

約数和(自身を含む): 34045920

約数和(自身を除く): 14223698

約数列:

[1, 2, 7, 14, 709, 1418, 1997, 3994, 4963, 9926, 13979, 27958, 1415873, 2831746, 9911111, 19822222]

約数ペア:

[(1, 19822222), (2, 9911111), (7, 2831746), (14, 1415873), (709, 27958), (1418, 13979), (1997, 9926), (3994, 4963)]