21439662

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 44897280

約数和(自身を除く): 23457618

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 438, 1579, 2263, 3158, 4526, 4737, 6789, 9474, 13578, 48949, 97898, 115267, 146847, 230534, 293694, 345801, 691602, 3573277, 7146554, 10719831, 21439662]

約数ペア:

[(1, 21439662), (2, 10719831), (3, 7146554), (6, 3573277), (31, 691602), (62, 345801), (73, 293694), (93, 230534), (146, 146847), (186, 115267), (219, 97898), (438, 48949), (1579, 13578), (2263, 9474), (3158, 6789), (4526, 4737)]