21801168

素因数分解:

$2^4\times 3^2\times {\mathrm{151397}}^1$

素因数の和:151411

約数の個数: 30

約数和(自身を含む): 61013394

約数和(自身を除く): 39212226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151397, 302794, 454191, 605588, 908382, 1211176, 1362573, 1816764, 2422352, 2725146, 3633528, 5450292, 7267056, 10900584, 21801168]

約数ペア:

[(1, 21801168), (2, 10900584), (3, 7267056), (4, 5450292), (6, 3633528), (8, 2725146), (9, 2422352), (12, 1816764), (16, 1362573), (18, 1211176), (24, 908382), (36, 605588), (48, 454191), (72, 302794), (144, 151397)]