2019497722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{21737}}^1$

素因数の和:21894

約数の個数: 32

約数和(自身を含む): 3418257024

約数和(自身を除く): 1398759302

約数列:

[1, 2, 11, 22, 41, 82, 103, 206, 451, 902, 1133, 2266, 4223, 8446, 21737, 43474, 46453, 92906, 239107, 478214, 891217, 1782434, 2238911, 4477822, 9803387, 19606774, 24628021, 49256042, 91795351, 183590702, 1009748861, 2019497722]

約数ペア:

[(1, 2019497722), (2, 1009748861), (11, 183590702), (22, 91795351), (41, 49256042), (82, 24628021), (103, 19606774), (206, 9803387), (451, 4477822), (902, 2238911), (1133, 1782434), (2266, 891217), (4223, 478214), (8446, 239107), (21737, 92906), (43474, 46453)]