19480797

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 33561600

約数和(自身を除く): 14080803

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 1747, 3717, 5241, 11151, 12229, 15723, 36687, 47169, 103073, 110061, 309219, 330183, 721511, 927657, 2164533, 2782971, 6493599, 19480797]

約数ペア:

[(1, 19480797), (3, 6493599), (7, 2782971), (9, 2164533), (21, 927657), (27, 721511), (59, 330183), (63, 309219), (177, 110061), (189, 103073), (413, 47169), (531, 36687), (1239, 15723), (1593, 12229), (1747, 11151), (3717, 5241)]