19420017793

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 21798467712

約数和(自身を除く): 2378449919

約数列:

[1, 11, 73, 97, 283, 803, 881, 1067, 3113, 7081, 9691, 20659, 27451, 64313, 77891, 85457, 227249, 249323, 301961, 707443, 940027, 2003923, 2742553, 6238361, 18200579, 22043153, 24184331, 68621971, 200206369, 266027641, 1765456163, 19420017793]

約数ペア:

[(1, 19420017793), (11, 1765456163), (73, 266027641), (97, 200206369), (283, 68621971), (803, 24184331), (881, 22043153), (1067, 18200579), (3113, 6238361), (7081, 2742553), (9691, 2003923), (20659, 940027), (27451, 707443), (64313, 301961), (77891, 249323), (85457, 227249)]