13372238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31991}}^1$

素因数の和:32023

約数の個数: 16

約数和(自身を含む): 23034240

約数和(自身を除く): 9662002

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 31991, 63982, 351901, 607829, 703802, 1215658, 6686119, 13372238]

約数ペア:

[(1, 13372238), (2, 6686119), (11, 1215658), (19, 703802), (22, 607829), (38, 351901), (209, 63982), (418, 31991)]