2017447778

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2794249}}^1$

素因数の和:2794289

約数の個数: 12

約数和(自身を含む): 3193827750

約数和(自身を除く): 1176379972

約数列:

[1, 2, 19, 38, 361, 722, 2794249, 5588498, 53090731, 106181462, 1008723889, 2017447778]

約数ペア:

[(1, 2017447778), (2, 1008723889), (19, 106181462), (38, 53090731), (361, 5588498), (722, 2794249)]