21858168

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5801}}^1$

素因数の和:5967

約数の個数: 32

約数和(自身を含む): 55002960

約数和(自身を除く): 33144792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5801, 11602, 17403, 23204, 34806, 46408, 69612, 139224, 910757, 1821514, 2732271, 3643028, 5464542, 7286056, 10929084, 21858168]

約数ペア:

[(1, 21858168), (2, 10929084), (3, 7286056), (4, 5464542), (6, 3643028), (8, 2732271), (12, 1821514), (24, 910757), (157, 139224), (314, 69612), (471, 46408), (628, 34806), (942, 23204), (1256, 17403), (1884, 11602), (3768, 5801)]