21621864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81901}}^1$

素因数の和:81921

約数の個数: 32

約数和(自身を含む): 58969440

約数和(自身を除く): 37347576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81901, 163802, 245703, 327604, 491406, 655208, 900911, 982812, 1801822, 1965624, 2702733, 3603644, 5405466, 7207288, 10810932, 21621864]

約数ペア:

[(1, 21621864), (2, 10810932), (3, 7207288), (4, 5405466), (6, 3603644), (8, 2702733), (11, 1965624), (12, 1801822), (22, 982812), (24, 900911), (33, 655208), (44, 491406), (66, 327604), (88, 245703), (132, 163802), (264, 81901)]