21888272644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33988001}}^1$

素因数の和:33988035

約数の個数: 24

約数和(自身を含む): 45679874688

約数和(自身を除く): 23791602044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33988001, 67976002, 135952004, 237916007, 475832014, 781724023, 951664028, 1563448046, 3126896092, 5472068161, 10944136322, 21888272644]

約数ペア:

[(1, 21888272644), (2, 10944136322), (4, 5472068161), (7, 3126896092), (14, 1563448046), (23, 951664028), (28, 781724023), (46, 475832014), (92, 237916007), (161, 135952004), (322, 67976002), (644, 33988001)]