21621084

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{29537}}^1$

素因数の和:29605

約数の個数: 24

約数和(自身を含む): 51277968

約数和(自身を除く): 29656884

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 29537, 59074, 88611, 118148, 177222, 354444, 1801757, 3603514, 5405271, 7207028, 10810542, 21621084]

約数ペア:

[(1, 21621084), (2, 10810542), (3, 7207028), (4, 5405271), (6, 3603514), (12, 1801757), (61, 354444), (122, 177222), (183, 118148), (244, 88611), (366, 59074), (732, 29537)]