19061427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 34467840

約数和(自身を除く): 15406413

約数列:

[1, 3, 7, 11, 19, 21, 33, 43, 57, 77, 101, 129, 133, 209, 231, 301, 303, 399, 473, 627, 707, 817, 903, 1111, 1419, 1463, 1919, 2121, 2451, 3311, 3333, 4343, 4389, 5719, 5757, 7777, 8987, 9933, 13029, 13433, 17157, 21109, 23331, 26961, 30401, 40299, 47773, 62909, 63327, 82517, 91203, 143319, 147763, 188727, 247551, 334411, 443289, 577619, 907687, 1003233, 1732857, 2723061, 6353809, 19061427]

約数ペア:

[(1, 19061427), (3, 6353809), (7, 2723061), (11, 1732857), (19, 1003233), (21, 907687), (33, 577619), (43, 443289), (57, 334411), (77, 247551), (101, 188727), (129, 147763), (133, 143319), (209, 91203), (231, 82517), (301, 63327), (303, 62909), (399, 47773), (473, 40299), (627, 30401), (707, 26961), (817, 23331), (903, 21109), (1111, 17157), (1419, 13433), (1463, 13029), (1919, 9933), (2121, 8987), (2451, 7777), (3311, 5757), (3333, 5719), (4343, 4389)]