2019438855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{105097}}^1$

素因数の和:105176

約数の個数: 48

約数和(自身を含む): 4066031424

約数和(自身を除く): 2046592569

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3843, 6405, 19215, 105097, 315291, 525485, 735679, 945873, 1576455, 2207037, 3678395, 4729365, 6410917, 6621111, 11035185, 19232751, 32054585, 33105555, 44876419, 57698253, 96163755, 134629257, 224382095, 288491265, 403887771, 673146285, 2019438855]

約数ペア:

[(1, 2019438855), (3, 673146285), (5, 403887771), (7, 288491265), (9, 224382095), (15, 134629257), (21, 96163755), (35, 57698253), (45, 44876419), (61, 33105555), (63, 32054585), (105, 19232751), (183, 11035185), (305, 6621111), (315, 6410917), (427, 4729365), (549, 3678395), (915, 2207037), (1281, 1576455), (2135, 945873), (2745, 735679), (3843, 525485), (6405, 315291), (19215, 105097)]