19103290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12821}}^1$

素因数の和:12977

約数の個数: 16

約数和(自身を含む): 34619400

約数和(自身を除く): 15516110

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 12821, 25642, 64105, 128210, 1910329, 3820658, 9551645, 19103290]

約数ペア:

[(1, 19103290), (2, 9551645), (5, 3820658), (10, 1910329), (149, 128210), (298, 64105), (745, 25642), (1490, 12821)]