21774874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 16146086

約数列:

[1, 2, 11, 19, 22, 38, 113, 209, 226, 418, 461, 922, 1243, 2147, 2486, 4294, 5071, 8759, 10142, 17518, 23617, 47234, 52093, 96349, 104186, 192698, 573023, 989767, 1146046, 1979534, 10887437, 21774874]

約数ペア:

[(1, 21774874), (2, 10887437), (11, 1979534), (19, 1146046), (22, 989767), (38, 573023), (113, 192698), (209, 104186), (226, 96349), (418, 52093), (461, 47234), (922, 23617), (1243, 17518), (2147, 10142), (2486, 8759), (4294, 5071)]