1899681586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{621217}}^1$

素因数の和:621369

約数の個数: 16

約数和(自身を含む): 3130938720

約数和(自身を除く): 1231257134

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 621217, 1242434, 6833387, 13666774, 86349163, 172698326, 949840793, 1899681586]

約数ペア:

[(1, 1899681586), (2, 949840793), (11, 172698326), (22, 86349163), (139, 13666774), (278, 6833387), (1529, 1242434), (3058, 621217)]