4921892012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{64761737}}^1$

素因数の和:64761760

約数の個数: 12

約数和(自身を含む): 9066643320

約数和(自身を除く): 4144751308

約数列:

[1, 2, 4, 19, 38, 76, 64761737, 129523474, 259046948, 1230473003, 2460946006, 4921892012]

約数ペア:

[(1, 4921892012), (2, 2460946006), (4, 1230473003), (19, 259046948), (38, 129523474), (76, 64761737)]