21729972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{164621}}^1$

素因数の和:164639

約数の個数: 24

約数和(自身を含む): 55312992

約数和(自身を除く): 33583020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 164621, 329242, 493863, 658484, 987726, 1810831, 1975452, 3621662, 5432493, 7243324, 10864986, 21729972]

約数ペア:

[(1, 21729972), (2, 10864986), (3, 7243324), (4, 5432493), (6, 3621662), (11, 1975452), (12, 1810831), (22, 987726), (33, 658484), (44, 493863), (66, 329242), (132, 164621)]