2019962188803

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{111373}}^1$

素因数の和:111916

約数の個数: 48

約数和(自身を含む): 2958407069184

約数和(自身を除く): 938444880381

約数列:

[1, 3, 13, 39, 83, 169, 249, 431, 507, 1079, 1293, 3237, 5603, 14027, 16809, 35773, 42081, 72839, 107319, 111373, 218517, 334119, 465049, 1395147, 1447849, 4343547, 6045637, 9243959, 18136911, 18822037, 27731877, 48001763, 56466111, 120171467, 144005289, 360514401, 624022919, 1562229071, 1872068757, 3984146329, 4686687213, 8112297947, 11952438987, 24336893841, 51793902277, 155381706831, 673320729601, 2019962188803]

約数ペア:

[(1, 2019962188803), (3, 673320729601), (13, 155381706831), (39, 51793902277), (83, 24336893841), (169, 11952438987), (249, 8112297947), (431, 4686687213), (507, 3984146329), (1079, 1872068757), (1293, 1562229071), (3237, 624022919), (5603, 360514401), (14027, 144005289), (16809, 120171467), (35773, 56466111), (42081, 48001763), (72839, 27731877), (107319, 18822037), (111373, 18136911), (218517, 9243959), (334119, 6045637), (465049, 4343547), (1395147, 1447849)]