19987356671

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{107441}}^1$

素因数の和:107842

約数の個数: 16

約数和(自身を含む): 21907853568

約数和(自身を除く): 1920496897

約数列:

[1, 17, 31, 353, 527, 6001, 10943, 107441, 186031, 1826497, 3330671, 37926673, 56621407, 644753441, 1175726863, 19987356671]

約数ペア:

[(1, 19987356671), (17, 1175726863), (31, 644753441), (353, 56621407), (527, 37926673), (6001, 3330671), (10943, 1826497), (107441, 186031)]