19994464

素因数分解:

$2^5\times 7^1\times {\mathrm{89261}}^1$

素因数の和:89278

約数の個数: 24

約数和(自身を含む): 44988048

約数和(自身を除く): 24993584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89261, 178522, 357044, 624827, 714088, 1249654, 1428176, 2499308, 2856352, 4998616, 9997232, 19994464]

約数ペア:

[(1, 19994464), (2, 9997232), (4, 4998616), (7, 2856352), (8, 2499308), (14, 1428176), (16, 1249654), (28, 714088), (32, 624827), (56, 357044), (112, 178522), (224, 89261)]