21237162

素因数分解:

$2^1\times 3^1\times {\mathrm{1103}}^1\times {\mathrm{3209}}^1$

素因数の和:4317

約数の個数: 16

約数和(自身を含む): 42526080

約数和(自身を除く): 21288918

約数列:

[1, 2, 3, 6, 1103, 2206, 3209, 3309, 6418, 6618, 9627, 19254, 3539527, 7079054, 10618581, 21237162]

約数ペア:

[(1, 21237162), (2, 10618581), (3, 7079054), (6, 3539527), (1103, 19254), (2206, 9627), (3209, 6618), (3309, 6418)]