19882381210

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10984741}}^1$

素因数の和:10984929

約数の個数: 16

約数和(自身を含む): 35986014792

約数和(自身を除く): 16103633582

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 10984741, 21969482, 54923705, 109847410, 1988238121, 3976476242, 9941190605, 19882381210]

約数ペア:

[(1, 19882381210), (2, 9941190605), (5, 3976476242), (10, 1988238121), (181, 109847410), (362, 54923705), (905, 21969482), (1810, 10984741)]