19814136

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 49650000

約数和(自身を除く): 29835864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1249, 1322, 1983, 2498, 2644, 3747, 3966, 4996, 5288, 7494, 7932, 9992, 14988, 15864, 29976, 825589, 1651178, 2476767, 3302356, 4953534, 6604712, 9907068, 19814136]

約数ペア:

[(1, 19814136), (2, 9907068), (3, 6604712), (4, 4953534), (6, 3302356), (8, 2476767), (12, 1651178), (24, 825589), (661, 29976), (1249, 15864), (1322, 14988), (1983, 9992), (2498, 7932), (2644, 7494), (3747, 5288), (3966, 4996)]