2019498008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{2267}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 4232632320

約数和(自身を除く): 2213134312

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 191, 212, 382, 424, 583, 764, 1166, 1528, 2101, 2267, 2332, 4202, 4534, 4664, 8404, 9068, 10123, 16808, 18136, 20246, 24937, 40492, 49874, 80984, 99748, 111353, 120151, 199496, 222706, 240302, 432997, 445412, 480604, 865994, 890824, 961208, 1321661, 1731988, 2643322, 3463976, 4762967, 5286644, 9525934, 10573288, 19051868, 22948841, 38103736, 45897682, 91795364, 183590728, 252437251, 504874502, 1009749004, 2019498008]

約数ペア:

[(1, 2019498008), (2, 1009749004), (4, 504874502), (8, 252437251), (11, 183590728), (22, 91795364), (44, 45897682), (53, 38103736), (88, 22948841), (106, 19051868), (191, 10573288), (212, 9525934), (382, 5286644), (424, 4762967), (583, 3463976), (764, 2643322), (1166, 1731988), (1528, 1321661), (2101, 961208), (2267, 890824), (2332, 865994), (4202, 480604), (4534, 445412), (4664, 432997), (8404, 240302), (9068, 222706), (10123, 199496), (16808, 120151), (18136, 111353), (20246, 99748), (24937, 80984), (40492, 49874)]