2019585555

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383587}}^1$

素因数の和:383617

約数の個数: 40

約数和(自身を含む): 3898788432

約数和(自身を除く): 1879202877

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 383587, 1150761, 1917935, 3452283, 4986631, 5753805, 10356849, 14959893, 17261415, 24933155, 31070547, 44879679, 51784245, 74799465, 134639037, 155352735, 224398395, 403917111, 673195185, 2019585555]

約数ペア:

[(1, 2019585555), (3, 673195185), (5, 403917111), (9, 224398395), (13, 155352735), (15, 134639037), (27, 74799465), (39, 51784245), (45, 44879679), (65, 31070547), (81, 24933155), (117, 17261415), (135, 14959893), (195, 10356849), (351, 5753805), (405, 4986631), (585, 3452283), (1053, 1917935), (1755, 1150761), (5265, 383587)]