19118898

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{7753}}^1$

素因数の和:7898

約数の個数: 24

約数和(自身を含む): 41732028

約数和(自身を除く): 22613130

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 7753, 15506, 23259, 46518, 69777, 139554, 1062161, 2124322, 3186483, 6372966, 9559449, 19118898]

約数ペア:

[(1, 19118898), (2, 9559449), (3, 6372966), (6, 3186483), (9, 2124322), (18, 1062161), (137, 139554), (274, 69777), (411, 46518), (822, 23259), (1233, 15506), (2466, 7753)]