20190320312

素因数分解:

$2^3\times {\mathrm{947}}^1\times {\mathrm{2665037}}^1$

素因数の和:2665990

約数の個数: 16

約数和(自身を含む): 37896840360

約数和(自身を除く): 17706520048

約数列:

[1, 2, 4, 8, 947, 1894, 3788, 7576, 2665037, 5330074, 10660148, 21320296, 2523790039, 5047580078, 10095160156, 20190320312]

約数ペア:

[(1, 20190320312), (2, 10095160156), (4, 5047580078), (8, 2523790039), (947, 21320296), (1894, 10660148), (3788, 5330074), (7576, 2665037)]