21018492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53077}}^1$

素因数の和:53098

約数の個数: 36

約数和(自身を含む): 57961176

約数和(自身を除く): 36942684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53077, 106154, 159231, 212308, 318462, 477693, 583847, 636924, 955386, 1167694, 1751541, 1910772, 2335388, 3503082, 5254623, 7006164, 10509246, 21018492]

約数ペア:

[(1, 21018492), (2, 10509246), (3, 7006164), (4, 5254623), (6, 3503082), (9, 2335388), (11, 1910772), (12, 1751541), (18, 1167694), (22, 955386), (33, 636924), (36, 583847), (44, 477693), (66, 318462), (99, 212308), (132, 159231), (198, 106154), (396, 53077)]