21717856

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21934

約数の個数: 24

約数和(自身を含む): 44138304

約数和(自身を除く): 22420448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21893, 43786, 87572, 175144, 350288, 678683, 700576, 1357366, 2714732, 5429464, 10858928, 21717856]

約数ペア:

[(1, 21717856), (2, 10858928), (4, 5429464), (8, 2714732), (16, 1357366), (31, 700576), (32, 678683), (62, 350288), (124, 175144), (248, 87572), (496, 43786), (992, 21893)]