19473417369

素因数分解:

$3^2\times 7^2\times {\mathrm{839}}^1\times {\mathrm{52631}}^1$

素因数の和:53490

約数の個数: 36

約数和(自身を含む): 32760262080

約数和(自身を除く): 13286844711

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 839, 2517, 5873, 7551, 17619, 41111, 52631, 52857, 123333, 157893, 368417, 369999, 473679, 1105251, 2578919, 3315753, 7736757, 23210271, 44157409, 132472227, 309101863, 397416681, 927305589, 2163713041, 2781916767, 6491139123, 19473417369]

約数ペア:

[(1, 19473417369), (3, 6491139123), (7, 2781916767), (9, 2163713041), (21, 927305589), (49, 397416681), (63, 309101863), (147, 132472227), (441, 44157409), (839, 23210271), (2517, 7736757), (5873, 3315753), (7551, 2578919), (17619, 1105251), (41111, 473679), (52631, 369999), (52857, 368417), (123333, 157893)]