21380804208

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2516573}}^1$

素因数の和:2516646

約数の個数: 60

約数和(自身を含む): 60850759320

約数和(自身を除く): 39469955112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 2516573, 5033146, 7549719, 10066292, 15099438, 20132584, 22649157, 30198876, 40265168, 45298314, 60397752, 90596628, 120795504, 148477807, 181193256, 296955614, 362386512, 445433421, 593911228, 890866842, 1187822456, 1336300263, 1781733684, 2375644912, 2672600526, 3563467368, 5345201052, 7126934736, 10690402104, 21380804208]

約数ペア:

[(1, 21380804208), (2, 10690402104), (3, 7126934736), (4, 5345201052), (6, 3563467368), (8, 2672600526), (9, 2375644912), (12, 1781733684), (16, 1336300263), (18, 1187822456), (24, 890866842), (36, 593911228), (48, 445433421), (59, 362386512), (72, 296955614), (118, 181193256), (144, 148477807), (177, 120795504), (236, 90596628), (354, 60397752), (472, 45298314), (531, 40265168), (708, 30198876), (944, 22649157), (1062, 20132584), (1416, 15099438), (2124, 10066292), (2832, 7549719), (4248, 5033146), (8496, 2516573)]