1999598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 3194640

約数和(自身を除く): 1195042

約数列:

[1, 2, 19, 38, 101, 202, 521, 1042, 1919, 3838, 9899, 19798, 52621, 105242, 999799, 1999598]

約数ペア:

[(1, 1999598), (2, 999799), (19, 105242), (38, 52621), (101, 19798), (202, 9899), (521, 3838), (1042, 1919)]