21434488

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3779}}^1$

素因数の和:4494

約数の個数: 16

約数和(自身を含む): 40257000

約数和(自身を除く): 18822512

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 3779, 5672, 7558, 15116, 30232, 2679311, 5358622, 10717244, 21434488]

約数ペア:

[(1, 21434488), (2, 10717244), (4, 5358622), (8, 2679311), (709, 30232), (1418, 15116), (2836, 7558), (3779, 5672)]