19388655105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{67699}}^1$

素因数の和:68081

約数の個数: 32

約数和(自身を含む): 31631606400

約数和(自身を除く): 12242951295

約数列:

[1, 3, 5, 15, 61, 183, 305, 313, 915, 939, 1565, 4695, 19093, 57279, 67699, 95465, 203097, 286395, 338495, 1015485, 4129639, 12388917, 20648195, 21189787, 61944585, 63569361, 105948935, 317846805, 1292577007, 3877731021, 6462885035, 19388655105]

約数ペア:

[(1, 19388655105), (3, 6462885035), (5, 3877731021), (15, 1292577007), (61, 317846805), (183, 105948935), (305, 63569361), (313, 61944585), (915, 21189787), (939, 20648195), (1565, 12388917), (4695, 4129639), (19093, 1015485), (57279, 338495), (67699, 286395), (95465, 203097)]