19338646

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 29466864

約数和(自身を除く): 10128218

約数列:

[1, 2, 137, 163, 274, 326, 433, 866, 22331, 44662, 59321, 70579, 118642, 141158, 9669323, 19338646]

約数ペア:

[(1, 19338646), (2, 9669323), (137, 141158), (163, 118642), (274, 70579), (326, 59321), (433, 44662), (866, 22331)]