19092411

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 32628960

約数和(自身を除く): 13536549

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 331, 377, 493, 663, 993, 1131, 1479, 1989, 2979, 3393, 4303, 4437, 5627, 6409, 9599, 12909, 16881, 19227, 28797, 38727, 50643, 57681, 73151, 86391, 124787, 163183, 219453, 374361, 489549, 658359, 1123083, 1468647, 2121379, 6364137, 19092411]

約数ペア:

[(1, 19092411), (3, 6364137), (9, 2121379), (13, 1468647), (17, 1123083), (29, 658359), (39, 489549), (51, 374361), (87, 219453), (117, 163183), (153, 124787), (221, 86391), (261, 73151), (331, 57681), (377, 50643), (493, 38727), (663, 28797), (993, 19227), (1131, 16881), (1479, 12909), (1989, 9599), (2979, 6409), (3393, 5627), (4303, 4437)]