21551266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{10099}}^1$

素因数の和:10209

約数の個数: 16

約数和(自身を含む): 35632800

約数和(自身を除く): 14081534

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 10099, 20198, 111089, 222178, 979603, 1959206, 10775633, 21551266]

約数ペア:

[(1, 21551266), (2, 10775633), (11, 1959206), (22, 979603), (97, 222178), (194, 111089), (1067, 20198), (2134, 10099)]