19417005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 34854300

約数和(自身を除く): 15437295

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 449, 465, 961, 1347, 1395, 2245, 2883, 4041, 4805, 6735, 8649, 13919, 14415, 20205, 41757, 43245, 69595, 125271, 208785, 431489, 626355, 1294467, 2157445, 3883401, 6472335, 19417005]

約数ペア:

[(1, 19417005), (3, 6472335), (5, 3883401), (9, 2157445), (15, 1294467), (31, 626355), (45, 431489), (93, 208785), (155, 125271), (279, 69595), (449, 43245), (465, 41757), (961, 20205), (1347, 14415), (1395, 13919), (2245, 8649), (2883, 6735), (4041, 4805)]