2131858444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{28050769}}^1$

素因数の和:28050792

約数の個数: 12

約数和(自身を含む): 3927107800

約数和(自身を除く): 1795249356

約数列:

[1, 2, 4, 19, 38, 76, 28050769, 56101538, 112203076, 532964611, 1065929222, 2131858444]

約数ペア:

[(1, 2131858444), (2, 1065929222), (4, 532964611), (19, 112203076), (38, 56101538), (76, 28050769)]