19005694576

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{118277}}^1$

素因数の和:118390

約数の個数: 60

約数和(自身を含む): 40963456296

約数和(自身を除く): 21957761720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 121, 166, 176, 242, 332, 484, 664, 913, 968, 1328, 1826, 1936, 3652, 7304, 10043, 14608, 20086, 40172, 80344, 118277, 160688, 236554, 473108, 946216, 1301047, 1892432, 2602094, 5204188, 9816991, 10408376, 14311517, 19633982, 20816752, 28623034, 39267964, 57246068, 78535928, 107986901, 114492136, 157071856, 215973802, 228984272, 431947604, 863895208, 1187855911, 1727790416, 2375711822, 4751423644, 9502847288, 19005694576]

約数ペア:

[(1, 19005694576), (2, 9502847288), (4, 4751423644), (8, 2375711822), (11, 1727790416), (16, 1187855911), (22, 863895208), (44, 431947604), (83, 228984272), (88, 215973802), (121, 157071856), (166, 114492136), (176, 107986901), (242, 78535928), (332, 57246068), (484, 39267964), (664, 28623034), (913, 20816752), (968, 19633982), (1328, 14311517), (1826, 10408376), (1936, 9816991), (3652, 5204188), (7304, 2602094), (10043, 1892432), (14608, 1301047), (20086, 946216), (40172, 473108), (80344, 236554), (118277, 160688)]