21725112

素因数分解:

$2^3\times 3^1\times {\mathrm{905213}}^1$

素因数の和:905222

約数の個数: 16

約数和(自身を含む): 54312840

約数和(自身を除く): 32587728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 905213, 1810426, 2715639, 3620852, 5431278, 7241704, 10862556, 21725112]

約数ペア:

[(1, 21725112), (2, 10862556), (3, 7241704), (4, 5431278), (6, 3620852), (8, 2715639), (12, 1810426), (24, 905213)]