19549072

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5479}}^1$

素因数の和:5710

約数の個数: 20

約数和(自身を含む): 38053120

約数和(自身を除く): 18504048

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5479, 10958, 21916, 43832, 87664, 1221817, 2443634, 4887268, 9774536, 19549072]

約数ペア:

[(1, 19549072), (2, 9774536), (4, 4887268), (8, 2443634), (16, 1221817), (223, 87664), (446, 43832), (892, 21916), (1784, 10958), (3568, 5479)]