19926700

素因数分解:

$2^2\times 5^2\times {\mathrm{199267}}^1$

素因数の和:199281

約数の個数: 18

約数和(自身を含む): 43241156

約数和(自身を除く): 23314456

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199267, 398534, 797068, 996335, 1992670, 3985340, 4981675, 9963350, 19926700]

約数ペア:

[(1, 19926700), (2, 9963350), (4, 4981675), (5, 3985340), (10, 1992670), (20, 996335), (25, 797068), (50, 398534), (100, 199267)]