21627588

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7541}}^1$

素因数の和:7787

約数の個数: 24

約数和(自身を含む): 50682240

約数和(自身を除く): 29054652

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7541, 15082, 22623, 30164, 45246, 90492, 1802299, 3604598, 5406897, 7209196, 10813794, 21627588]

約数ペア:

[(1, 21627588), (2, 10813794), (3, 7209196), (4, 5406897), (6, 3604598), (12, 1802299), (239, 90492), (478, 45246), (717, 30164), (956, 22623), (1434, 15082), (2868, 7541)]