19938625993

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{118463}}^1$

素因数の和:118605

約数の個数: 24

約数和(自身を含む): 23822636544

約数和(自身を除く): 3884010551

約数列:

[1, 11, 13, 107, 121, 143, 1177, 1391, 1573, 12947, 15301, 118463, 168311, 1303093, 1540019, 12675541, 14334023, 16940209, 139430951, 164782033, 186342299, 1533740461, 1812602363, 19938625993]

約数ペア:

[(1, 19938625993), (11, 1812602363), (13, 1533740461), (107, 186342299), (121, 164782033), (143, 139430951), (1177, 16940209), (1391, 14334023), (1573, 12675541), (12947, 1540019), (15301, 1303093), (118463, 168311)]