21880492854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331522619}}^1$

素因数の和:331522635

約数の個数: 16

約数和(自身を含む): 47739257280

約数和(自身を除く): 25858764426

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331522619, 663045238, 994567857, 1989135714, 3646748809, 7293497618, 10940246427, 21880492854]

約数ペア:

[(1, 21880492854), (2, 10940246427), (3, 7293497618), (6, 3646748809), (11, 1989135714), (22, 994567857), (33, 663045238), (66, 331522619)]