19733956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10939}}^1$

素因数の和:10995

約数の個数: 24

約数和(自身を含む): 38596320

約数和(自身を除く): 18862364

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10939, 21878, 43756, 120329, 240658, 448499, 481316, 896998, 1793996, 4933489, 9866978, 19733956]

約数ペア:

[(1, 19733956), (2, 9866978), (4, 4933489), (11, 1793996), (22, 896998), (41, 481316), (44, 448499), (82, 240658), (164, 120329), (451, 43756), (902, 21878), (1804, 10939)]