19240658

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 29531040

約数和(自身を除く): 10290382

約数列:

[1, 2, 67, 134, 139, 278, 1033, 2066, 9313, 18626, 69211, 138422, 143587, 287174, 9620329, 19240658]

約数ペア:

[(1, 19240658), (2, 9620329), (67, 287174), (134, 143587), (139, 138422), (278, 69211), (1033, 18626), (2066, 9313)]