19004080292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{279471769}}^1$

素因数の和:279471790

約数の個数: 12

約数和(自身を含む): 35213443020

約数和(自身を除く): 16209362728

約数列:

[1, 2, 4, 17, 34, 68, 279471769, 558943538, 1117887076, 4751020073, 9502040146, 19004080292]

約数ペア:

[(1, 19004080292), (2, 9502040146), (4, 4751020073), (17, 1117887076), (34, 558943538), (68, 279471769)]