2151921372

素因数分解:

$2^2\times 3^1\times {\mathrm{179326781}}^1$

素因数の和:179326788

約数の個数: 12

約数和(自身を含む): 5021149896

約数和(自身を除く): 2869228524

約数列:

[1, 2, 3, 4, 6, 12, 179326781, 358653562, 537980343, 717307124, 1075960686, 2151921372]

約数ペア:

[(1, 2151921372), (2, 1075960686), (3, 717307124), (4, 537980343), (6, 358653562), (12, 179326781)]