19169345853

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1\times {\mathrm{6221}}^1$

素因数の和:7122

約数の個数: 48

約数和(自身を含む): 32224982400

約数和(自身を除く): 13055636547

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 829, 1239, 2487, 3717, 5803, 6221, 7461, 17409, 18663, 43547, 48911, 52227, 55989, 130641, 146733, 342377, 367039, 391923, 440199, 1027131, 1101117, 2569273, 3081393, 3303351, 5157209, 7707819, 15471627, 23123457, 36100463, 46414881, 108301389, 304275331, 324904167, 912825993, 2129927317, 2738477979, 6389781951, 19169345853]

約数ペア:

[(1, 19169345853), (3, 6389781951), (7, 2738477979), (9, 2129927317), (21, 912825993), (59, 324904167), (63, 304275331), (177, 108301389), (413, 46414881), (531, 36100463), (829, 23123457), (1239, 15471627), (2487, 7707819), (3717, 5157209), (5803, 3303351), (6221, 3081393), (7461, 2569273), (17409, 1101117), (18663, 1027131), (43547, 440199), (48911, 391923), (52227, 367039), (55989, 342377), (130641, 146733)]