19268570

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9781}}^1$

素因数の和:9985

約数の個数: 16

約数和(自身を含む): 34863048

約数和(自身を除く): 15594478

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 9781, 19562, 48905, 97810, 1926857, 3853714, 9634285, 19268570]

約数ペア:

[(1, 19268570), (2, 9634285), (5, 3853714), (10, 1926857), (197, 97810), (394, 48905), (985, 19562), (1970, 9781)]