21727026

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11719}}^1$

素因数の和:11830

約数の個数: 24

約数和(自身を含む): 47536320

約数和(自身を除く): 25809294

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11719, 23438, 35157, 70314, 105471, 210942, 1207057, 2414114, 3621171, 7242342, 10863513, 21727026]

約数ペア:

[(1, 21727026), (2, 10863513), (3, 7242342), (6, 3621171), (9, 2414114), (18, 1207057), (103, 210942), (206, 105471), (309, 70314), (618, 35157), (927, 23438), (1854, 11719)]