21863585810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3541}}^1\times {\mathrm{56131}}^1$

素因数の和:59690

約数の個数: 32

約数和(自身を含む): 42945021504

約数和(自身を除く): 21081435694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3541, 7082, 17705, 35410, 38951, 56131, 77902, 112262, 194755, 280655, 389510, 561310, 617441, 1234882, 3087205, 6174410, 198759871, 397519742, 993799355, 1987598710, 2186358581, 4372717162, 10931792905, 21863585810]

約数ペア:

[(1, 21863585810), (2, 10931792905), (5, 4372717162), (10, 2186358581), (11, 1987598710), (22, 993799355), (55, 397519742), (110, 198759871), (3541, 6174410), (7082, 3087205), (17705, 1234882), (35410, 617441), (38951, 561310), (56131, 389510), (77902, 280655), (112262, 194755)]