21104814

素因数分解:

$2^1\times 3^1\times {\mathrm{1571}}^1\times {\mathrm{2239}}^1$

素因数の和:3815

約数の個数: 16

約数和(自身を含む): 42255360

約数和(自身を除く): 21150546

約数列:

[1, 2, 3, 6, 1571, 2239, 3142, 4478, 4713, 6717, 9426, 13434, 3517469, 7034938, 10552407, 21104814]

約数ペア:

[(1, 21104814), (2, 10552407), (3, 7034938), (6, 3517469), (1571, 13434), (2239, 9426), (3142, 6717), (4478, 4713)]