19498576

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5099}}^1$

素因数の和:5346

約数の個数: 20

約数和(自身を含む): 37944000

約数和(自身を除く): 18445424

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5099, 10198, 20396, 40792, 81584, 1218661, 2437322, 4874644, 9749288, 19498576]

約数ペア:

[(1, 19498576), (2, 9749288), (4, 4874644), (8, 2437322), (16, 1218661), (239, 81584), (478, 40792), (956, 20396), (1912, 10198), (3824, 5099)]