19625544

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 55809600

約数和(自身を除く): 36184056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2113, 2322, 3096, 4226, 4644, 6339, 8452, 9288, 12678, 16904, 19017, 25356, 38034, 50712, 57051, 76068, 90859, 114102, 152136, 181718, 228204, 272577, 363436, 456408, 545154, 726872, 817731, 1090308, 1635462, 2180616, 2453193, 3270924, 4906386, 6541848, 9812772, 19625544]

約数ペア:

[(1, 19625544), (2, 9812772), (3, 6541848), (4, 4906386), (6, 3270924), (8, 2453193), (9, 2180616), (12, 1635462), (18, 1090308), (24, 817731), (27, 726872), (36, 545154), (43, 456408), (54, 363436), (72, 272577), (86, 228204), (108, 181718), (129, 152136), (172, 114102), (216, 90859), (258, 76068), (344, 57051), (387, 50712), (516, 38034), (774, 25356), (1032, 19017), (1161, 16904), (1548, 12678), (2113, 9288), (2322, 8452), (3096, 6339), (4226, 4644)]