19443472

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{3061}}^1$

素因数の和:3466

約数の個数: 20

約数和(自身を含む): 37778956

約数和(自身を除く): 18335484

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3061, 3176, 6122, 6352, 12244, 24488, 48976, 1215217, 2430434, 4860868, 9721736, 19443472]

約数ペア:

[(1, 19443472), (2, 9721736), (4, 4860868), (8, 2430434), (16, 1215217), (397, 48976), (794, 24488), (1588, 12244), (3061, 6352), (3176, 6122)]