20195241398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1\times {\mathrm{1823}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 32028272640

約数和(自身を除く): 11833031242

約数列:

[1, 2, 19, 38, 401, 727, 802, 1454, 1823, 3646, 7619, 13813, 15238, 27626, 34637, 69274, 291527, 583054, 731023, 1325321, 1462046, 2650642, 5539013, 11078026, 13889437, 25181099, 27778874, 50362198, 531453721, 1062907442, 10097620699, 20195241398]

約数ペア:

[(1, 20195241398), (2, 10097620699), (19, 1062907442), (38, 531453721), (401, 50362198), (727, 27778874), (802, 25181099), (1454, 13889437), (1823, 11078026), (3646, 5539013), (7619, 2650642), (13813, 1462046), (15238, 1325321), (27626, 731023), (34637, 583054), (69274, 291527)]