2019331864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{47119}}^1$

素因数の和:47623

約数の個数: 32

約数和(自身を含む): 4139020800

約数和(自身を除く): 2119688936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1948, 3896, 5357, 10714, 21428, 42856, 47119, 94238, 188476, 376952, 518309, 1036618, 2073236, 4146472, 22946953, 45893906, 91787812, 183575624, 252416483, 504832966, 1009665932, 2019331864]

約数ペア:

[(1, 2019331864), (2, 1009665932), (4, 504832966), (8, 252416483), (11, 183575624), (22, 91787812), (44, 45893906), (88, 22946953), (487, 4146472), (974, 2073236), (1948, 1036618), (3896, 518309), (5357, 376952), (10714, 188476), (21428, 94238), (42856, 47119)]