19639158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42509}}^1$

素因数の和:42532

約数の個数: 32

約数和(自身を含む): 48971520

約数和(自身を除く): 29332362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42509, 85018, 127527, 255054, 297563, 467599, 595126, 892689, 935198, 1402797, 1785378, 2805594, 3273193, 6546386, 9819579, 19639158]

約数ペア:

[(1, 19639158), (2, 9819579), (3, 6546386), (6, 3273193), (7, 2805594), (11, 1785378), (14, 1402797), (21, 935198), (22, 892689), (33, 595126), (42, 467599), (66, 297563), (77, 255054), (154, 127527), (231, 85018), (462, 42509)]