21473354

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1669}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 36873600

約数和(自身を除く): 15400246

約数列:

[1, 2, 7, 14, 919, 1669, 1838, 3338, 6433, 11683, 12866, 23366, 1533811, 3067622, 10736677, 21473354]

約数ペア:

[(1, 21473354), (2, 10736677), (7, 3067622), (14, 1533811), (919, 23366), (1669, 12866), (1838, 11683), (3338, 6433)]