19446448

素因数分解:

$2^4\times 7^1\times {\mathrm{173629}}^1$

素因数の和:173644

約数の個数: 20

約数和(自身を含む): 43060240

約数和(自身を除く): 23613792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173629, 347258, 694516, 1215403, 1389032, 2430806, 2778064, 4861612, 9723224, 19446448]

約数ペア:

[(1, 19446448), (2, 9723224), (4, 4861612), (7, 2778064), (8, 2430806), (14, 1389032), (16, 1215403), (28, 694516), (56, 347258), (112, 173629)]