2019194518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{727}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 3485664000

約数和(自身を除く): 1466469482

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 499, 506, 727, 998, 1454, 2783, 5489, 5566, 7997, 10978, 11477, 15994, 16721, 22954, 33442, 60379, 87967, 120758, 126247, 175934, 183931, 252494, 362773, 367862, 725546, 1388717, 2023241, 2777434, 3990503, 4046482, 7981006, 8343779, 16687558, 43895533, 87791066, 91781569, 183563138, 1009597259, 2019194518]

約数ペア:

[(1, 2019194518), (2, 1009597259), (11, 183563138), (22, 91781569), (23, 87791066), (46, 43895533), (121, 16687558), (242, 8343779), (253, 7981006), (499, 4046482), (506, 3990503), (727, 2777434), (998, 2023241), (1454, 1388717), (2783, 725546), (5489, 367862), (5566, 362773), (7997, 252494), (10978, 183931), (11477, 175934), (15994, 126247), (16721, 120758), (22954, 87967), (33442, 60379)]