21721344

素因数分解:

$2^8\times 3^1\times {\mathrm{28283}}^1$

素因数の和:28302

約数の個数: 36

約数和(自身を含む): 57812496

約数和(自身を除く): 36091152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 28283, 56566, 84849, 113132, 169698, 226264, 339396, 452528, 678792, 905056, 1357584, 1810112, 2715168, 3620224, 5430336, 7240448, 10860672, 21721344]

約数ペア:

[(1, 21721344), (2, 10860672), (3, 7240448), (4, 5430336), (6, 3620224), (8, 2715168), (12, 1810112), (16, 1357584), (24, 905056), (32, 678792), (48, 452528), (64, 339396), (96, 226264), (128, 169698), (192, 113132), (256, 84849), (384, 56566), (768, 28283)]