19492046329

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1\times {\mathrm{20749}}^1$

素因数の和:23920

約数の個数: 16

約数和(自身を含む): 22803088000

約数和(自身を除く): 3311041671

約数列:

[1, 7, 43, 301, 3121, 20749, 21847, 134203, 145243, 892207, 939421, 6245449, 64757629, 453303403, 2784578047, 19492046329]

約数ペア:

[(1, 19492046329), (7, 2784578047), (43, 453303403), (301, 64757629), (3121, 6245449), (20749, 939421), (21847, 892207), (134203, 145243)]