2019975424912

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{349718737}}^1$

素因数の和:349718783

約数の個数: 30

約数和(自身を含む): 4130528014518

約数和(自身を除く): 2110552589606

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 349718737, 699437474, 1398874948, 2797749896, 5595499792, 6644656003, 13289312006, 26578624012, 53157248024, 106314496048, 126248464057, 252496928114, 504993856228, 1009987712456, 2019975424912]

約数ペア:

[(1, 2019975424912), (2, 1009987712456), (4, 504993856228), (8, 252496928114), (16, 126248464057), (19, 106314496048), (38, 53157248024), (76, 26578624012), (152, 13289312006), (304, 6644656003), (361, 5595499792), (722, 2797749896), (1444, 1398874948), (2888, 699437474), (5776, 349718737)]