19819042

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{2017}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 31601880

約数和(自身を除く): 11782838

約数列:

[1, 2, 17, 34, 289, 578, 2017, 4034, 4913, 9826, 34289, 68578, 582913, 1165826, 9909521, 19819042]

約数ペア:

[(1, 19819042), (2, 9909521), (17, 1165826), (34, 582913), (289, 68578), (578, 34289), (2017, 9826), (4034, 4913)]