19504272015

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{36697}}^1$

素因数の和:36869

約数の個数: 64

約数和(自身を含む): 36075601920

約数和(自身を除く): 16571329905

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 127, 135, 155, 279, 381, 465, 635, 837, 1143, 1395, 1905, 3429, 3937, 4185, 5715, 11811, 17145, 19685, 35433, 36697, 59055, 106299, 110091, 177165, 183485, 330273, 531495, 550455, 990819, 1137607, 1651365, 3412821, 4660519, 4954095, 5688035, 10238463, 13981557, 17064105, 23302595, 30715389, 41944671, 51192315, 69907785, 125834013, 144476089, 153576945, 209723355, 433428267, 629170065, 722380445, 1300284801, 2167141335, 3900854403, 6501424005, 19504272015]

約数ペア:

[(1, 19504272015), (3, 6501424005), (5, 3900854403), (9, 2167141335), (15, 1300284801), (27, 722380445), (31, 629170065), (45, 433428267), (93, 209723355), (127, 153576945), (135, 144476089), (155, 125834013), (279, 69907785), (381, 51192315), (465, 41944671), (635, 30715389), (837, 23302595), (1143, 17064105), (1395, 13981557), (1905, 10238463), (3429, 5688035), (3937, 4954095), (4185, 4660519), (5715, 3412821), (11811, 1651365), (17145, 1137607), (19685, 990819), (35433, 550455), (36697, 531495), (59055, 330273), (106299, 183485), (110091, 177165)]