2019962588

素因数分解:

$2^2\times 7^1\times {\mathrm{72141521}}^1$

素因数の和:72141532

約数の個数: 12

約数和(自身を含む): 4039925232

約数和(自身を除く): 2019962644

約数列:

[1, 2, 4, 7, 14, 28, 72141521, 144283042, 288566084, 504990647, 1009981294, 2019962588]

約数ペア:

[(1, 2019962588), (2, 1009981294), (4, 504990647), (7, 288566084), (14, 144283042), (28, 72141521)]