21535446

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{34847}}^1$

素因数の和:34955

約数の個数: 16

約数和(自身を含む): 43490304

約数和(自身を除く): 21954858

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 34847, 69694, 104541, 209082, 3589241, 7178482, 10767723, 21535446]

約数ペア:

[(1, 21535446), (2, 10767723), (3, 7178482), (6, 3589241), (103, 209082), (206, 104541), (309, 69694), (618, 34847)]