21020274

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106163}}^1$

素因数の和:106182

約数の個数: 24

約数和(自身を含む): 49684752

約数和(自身を除く): 28664478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106163, 212326, 318489, 636978, 955467, 1167793, 1910934, 2335586, 3503379, 7006758, 10510137, 21020274]

約数ペア:

[(1, 21020274), (2, 10510137), (3, 7006758), (6, 3503379), (9, 2335586), (11, 1910934), (18, 1167793), (22, 955467), (33, 636978), (66, 318489), (99, 212326), (198, 106163)]