2019950224

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{31319}}^1$

素因数の和:31495

約数の個数: 40

約数和(自身を含む): 4077864000

約数和(自身を除く): 2057913776

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 2224, 4031, 8062, 16124, 31319, 32248, 62638, 64496, 125276, 250552, 501104, 908251, 1816502, 3633004, 4353341, 7266008, 8706682, 14532016, 17413364, 34826728, 69653456, 126246889, 252493778, 504987556, 1009975112, 2019950224]

約数ペア:

[(1, 2019950224), (2, 1009975112), (4, 504987556), (8, 252493778), (16, 126246889), (29, 69653456), (58, 34826728), (116, 17413364), (139, 14532016), (232, 8706682), (278, 7266008), (464, 4353341), (556, 3633004), (1112, 1816502), (2224, 908251), (4031, 501104), (8062, 250552), (16124, 125276), (31319, 64496), (32248, 62638)]