21188434848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31530409}}^1$

素因数の和:31530429

約数の個数: 48

約数和(自身を含む): 63565306560

約数和(自身を除く): 42376871712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31530409, 63060818, 94591227, 126121636, 189182454, 220712863, 252243272, 378364908, 441425726, 504486544, 662138589, 756729816, 882851452, 1008973088, 1324277178, 1513459632, 1765702904, 2648554356, 3026919264, 3531405808, 5297108712, 7062811616, 10594217424, 21188434848]

約数ペア:

[(1, 21188434848), (2, 10594217424), (3, 7062811616), (4, 5297108712), (6, 3531405808), (7, 3026919264), (8, 2648554356), (12, 1765702904), (14, 1513459632), (16, 1324277178), (21, 1008973088), (24, 882851452), (28, 756729816), (32, 662138589), (42, 504486544), (48, 441425726), (56, 378364908), (84, 252243272), (96, 220712863), (112, 189182454), (168, 126121636), (224, 94591227), (336, 63060818), (672, 31530409)]