19119009

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12814431

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1187, 1239, 2301, 3561, 5369, 8309, 15431, 16107, 24927, 46293, 70033, 108017, 210099, 324051, 490231, 910429, 1470693, 2731287, 6373003, 19119009]

約数ペア:

[(1, 19119009), (3, 6373003), (7, 2731287), (13, 1470693), (21, 910429), (39, 490231), (59, 324051), (91, 210099), (177, 108017), (273, 70033), (413, 46293), (767, 24927), (1187, 16107), (1239, 15431), (2301, 8309), (3561, 5369)]