21332662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3433}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 34614720

約数和(自身を除く): 13282058

約数列:

[1, 2, 13, 26, 239, 478, 3107, 3433, 6214, 6866, 44629, 89258, 820487, 1640974, 10666331, 21332662]

約数ペア:

[(1, 21332662), (2, 10666331), (13, 1640974), (26, 820487), (239, 89258), (478, 44629), (3107, 6866), (3433, 6214)]