21254244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161017}}^1$

素因数の和:161035

約数の個数: 24

約数和(自身を含む): 54102048

約数和(自身を除く): 32847804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161017, 322034, 483051, 644068, 966102, 1771187, 1932204, 3542374, 5313561, 7084748, 10627122, 21254244]

約数ペア:

[(1, 21254244), (2, 10627122), (3, 7084748), (4, 5313561), (6, 3542374), (11, 1932204), (12, 1771187), (22, 966102), (33, 644068), (44, 483051), (66, 322034), (132, 161017)]