190018544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1997}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 388970640

約数和(自身を除く): 198952096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 626, 1252, 1997, 2504, 3994, 5008, 5947, 7988, 11894, 15976, 23788, 31952, 37943, 47576, 75886, 95152, 151772, 303544, 607088, 625061, 1250122, 2500244, 5000488, 10000976, 11876159, 23752318, 47504636, 95009272, 190018544]

約数ペア:

[(1, 190018544), (2, 95009272), (4, 47504636), (8, 23752318), (16, 11876159), (19, 10000976), (38, 5000488), (76, 2500244), (152, 1250122), (304, 625061), (313, 607088), (626, 303544), (1252, 151772), (1997, 95152), (2504, 75886), (3994, 47576), (5008, 37943), (5947, 31952), (7988, 23788), (11894, 15976)]