19553079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 32596480

約数和(自身を除く): 13043401

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1069, 1407, 2613, 3207, 6097, 7483, 13897, 18291, 22449, 41691, 71623, 97279, 214869, 291837, 501361, 931099, 1504083, 2793297, 6517693, 19553079]

約数ペア:

[(1, 19553079), (3, 6517693), (7, 2793297), (13, 1504083), (21, 931099), (39, 501361), (67, 291837), (91, 214869), (201, 97279), (273, 71623), (469, 41691), (871, 22449), (1069, 18291), (1407, 13897), (2613, 7483), (3207, 6097)]