11972812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 22176000

約数和(自身を除く): 10203188

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 599, 1052, 1198, 2396, 4997, 9994, 11381, 19988, 22762, 45524, 157537, 315074, 630148, 2993203, 5986406, 11972812]

約数ペア:

[(1, 11972812), (2, 5986406), (4, 2993203), (19, 630148), (38, 315074), (76, 157537), (263, 45524), (526, 22762), (599, 19988), (1052, 11381), (1198, 9994), (2396, 4997)]