21717544

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11959}}^1$

素因数の和:12192

約数の個数: 16

約数和(自身を含む): 40903200

約数和(自身を除く): 19185656

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11959, 23918, 47836, 95672, 2714693, 5429386, 10858772, 21717544]

約数ペア:

[(1, 21717544), (2, 10858772), (4, 5429386), (8, 2714693), (227, 95672), (454, 47836), (908, 23918), (1816, 11959)]