21834562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2687}}^1$

素因数の和:2945

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 13001918

約数列:

[1, 2, 17, 34, 239, 478, 2687, 4063, 5374, 8126, 45679, 91358, 642193, 1284386, 10917281, 21834562]

約数ペア:

[(1, 21834562), (2, 10917281), (17, 1284386), (34, 642193), (239, 91358), (478, 45679), (2687, 8126), (4063, 5374)]