19288706

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 29759616

約数和(自身を除く): 10470910

約数列:

[1, 2, 47, 94, 157, 314, 1307, 2614, 7379, 14758, 61429, 122858, 205199, 410398, 9644353, 19288706]

約数ペア:

[(1, 19288706), (2, 9644353), (47, 410398), (94, 205199), (157, 122858), (314, 61429), (1307, 14758), (2614, 7379)]