19115210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12829}}^1$

素因数の和:12985

約数の個数: 16

約数和(自身を含む): 34641000

約数和(自身を除く): 15525790

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 12829, 25658, 64145, 128290, 1911521, 3823042, 9557605, 19115210]

約数ペア:

[(1, 19115210), (2, 9557605), (5, 3823042), (10, 1911521), (149, 128290), (298, 64145), (745, 25658), (1490, 12829)]