2019972195656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1087}}^1\times {\mathrm{44491}}^1$

素因数の和:45834

約数の個数: 64

約数和(自身を含む): 3973270855680

約数和(自身を除く): 1953298660024

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 227, 454, 908, 1087, 1816, 2174, 4348, 5221, 8696, 10442, 20884, 25001, 41768, 44491, 50002, 88982, 100004, 177964, 200008, 246749, 355928, 493498, 986996, 1023293, 1973992, 2046586, 4093172, 5675227, 8186344, 10099457, 11350454, 20198914, 22700908, 40397828, 45401816, 48361717, 80795656, 96723434, 193446868, 232287511, 386893736, 464575022, 929150044, 1112319491, 1858300088, 2224638982, 4449277964, 8898555928, 10978109759, 21956219518, 43912439036, 87824878072, 252496524457, 504993048914, 1009986097828, 2019972195656]

約数ペア:

[(1, 2019972195656), (2, 1009986097828), (4, 504993048914), (8, 252496524457), (23, 87824878072), (46, 43912439036), (92, 21956219518), (184, 10978109759), (227, 8898555928), (454, 4449277964), (908, 2224638982), (1087, 1858300088), (1816, 1112319491), (2174, 929150044), (4348, 464575022), (5221, 386893736), (8696, 232287511), (10442, 193446868), (20884, 96723434), (25001, 80795656), (41768, 48361717), (44491, 45401816), (50002, 40397828), (88982, 22700908), (100004, 20198914), (177964, 11350454), (200008, 10099457), (246749, 8186344), (355928, 5675227), (493498, 4093172), (986996, 2046586), (1023293, 1973992)]