21557364

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11897}}^1$

素因数の和:12055

約数の個数: 24

約数和(自身を含む): 50637888

約数和(自身を除く): 29080524

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11897, 23794, 35691, 47588, 71382, 142764, 1796447, 3592894, 5389341, 7185788, 10778682, 21557364]

約数ペア:

[(1, 21557364), (2, 10778682), (3, 7185788), (4, 5389341), (6, 3592894), (12, 1796447), (151, 142764), (302, 71382), (453, 47588), (604, 35691), (906, 23794), (1812, 11897)]