19209070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17623}}^1$

素因数の和:17739

約数の個数: 16

約数和(自身を含む): 34895520

約数和(自身を除く): 15686450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17623, 35246, 88115, 176230, 1920907, 3841814, 9604535, 19209070]

約数ペア:

[(1, 19209070), (2, 9604535), (5, 3841814), (10, 1920907), (109, 176230), (218, 88115), (545, 35246), (1090, 17623)]