21522884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2801}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 40247928

約数和(自身を除く): 18725044

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2801, 3842, 5602, 7684, 11204, 47617, 95234, 190468, 316513, 633026, 1266052, 5380721, 10761442, 21522884]

約数ペア:

[(1, 21522884), (2, 10761442), (4, 5380721), (17, 1266052), (34, 633026), (68, 316513), (113, 190468), (226, 95234), (452, 47617), (1921, 11204), (2801, 7684), (3842, 5602)]