2019908918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{35533}}^1$

素因数の和:36239

約数の個数: 16

約数和(自身を含む): 3105103056

約数和(自身を除く): 1085194138

約数列:

[1, 2, 43, 86, 661, 1322, 28423, 35533, 56846, 71066, 1527919, 3055838, 23487313, 46974626, 1009954459, 2019908918]

約数ペア:

[(1, 2019908918), (2, 1009954459), (43, 46974626), (86, 23487313), (661, 3055838), (1322, 1527919), (28423, 71066), (35533, 56846)]