2019386864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{194471}}^1$

素因数の和:194549

約数の個数: 40

約数和(自身を含む): 4340615040

約数和(自身を除く): 2321228176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2596, 5192, 10384, 194471, 388942, 777884, 1555768, 2139181, 3111536, 4278362, 8556724, 11473789, 17113448, 22947578, 34226896, 45895156, 91790312, 126211679, 183580624, 252423358, 504846716, 1009693432, 2019386864]

約数ペア:

[(1, 2019386864), (2, 1009693432), (4, 504846716), (8, 252423358), (11, 183580624), (16, 126211679), (22, 91790312), (44, 45895156), (59, 34226896), (88, 22947578), (118, 17113448), (176, 11473789), (236, 8556724), (472, 4278362), (649, 3111536), (944, 2139181), (1298, 1555768), (2596, 777884), (5192, 388942), (10384, 194471)]