19522293

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1669}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 29819520

約数和(自身を除く): 10297227

約数列:

[1, 3, 7, 21, 557, 1669, 1671, 3899, 5007, 11683, 11697, 35049, 929633, 2788899, 6507431, 19522293]

約数ペア:

[(1, 19522293), (3, 6507431), (7, 2788899), (21, 929633), (557, 35049), (1669, 11697), (1671, 11683), (3899, 5007)]