19883210

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10093}}^1$

素因数の和:10297

約数の個数: 16

約数和(自身を含む): 35975016

約数和(自身を除く): 16091806

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 10093, 20186, 50465, 100930, 1988321, 3976642, 9941605, 19883210]

約数ペア:

[(1, 19883210), (2, 9941605), (5, 3976642), (10, 1988321), (197, 100930), (394, 50465), (985, 20186), (1970, 10093)]