2019691805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{3881}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 2602182240

約数和(自身を除く): 582490435

約数列:

[1, 5, 29, 37, 97, 145, 185, 485, 1073, 2813, 3589, 3881, 5365, 14065, 17945, 19405, 104081, 112549, 143597, 376457, 520405, 562745, 717985, 1882285, 4164313, 10917253, 13928909, 20821565, 54586265, 69644545, 403938361, 2019691805]

約数ペア:

[(1, 2019691805), (5, 403938361), (29, 69644545), (37, 54586265), (97, 20821565), (145, 13928909), (185, 10917253), (485, 4164313), (1073, 1882285), (2813, 717985), (3589, 562745), (3881, 520405), (5365, 376457), (14065, 143597), (17945, 112549), (19405, 104081)]