19492770836860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{233670233}}^1$

素因数の和:233670382

約数の個数: 48

約数和(自身を含む): 42318614058336

約数和(自身を除く): 22825843221476

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 16684, 20855, 41710, 83420, 233670233, 467340466, 934680932, 1168351165, 2336702330, 4673404660, 10047820019, 20095640038, 22666012601, 40191280076, 45332025202, 50239100095, 90664050404, 100478200190, 113330063005, 200956400380, 226660126010, 453320252020, 974638541843, 1949277083686, 3898554167372, 4873192709215, 9746385418430, 19492770836860]

約数ペア:

[(1, 19492770836860), (2, 9746385418430), (4, 4873192709215), (5, 3898554167372), (10, 1949277083686), (20, 974638541843), (43, 453320252020), (86, 226660126010), (97, 200956400380), (172, 113330063005), (194, 100478200190), (215, 90664050404), (388, 50239100095), (430, 45332025202), (485, 40191280076), (860, 22666012601), (970, 20095640038), (1940, 10047820019), (4171, 4673404660), (8342, 2336702330), (16684, 1168351165), (20855, 934680932), (41710, 467340466), (83420, 233670233)]