19038410

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2161}}^1$

素因数の和:3049

約数の個数: 16

約数和(自身を含む): 34323912

約数和(自身を除く): 15285502

約数列:

[1, 2, 5, 10, 881, 1762, 2161, 4322, 4405, 8810, 10805, 21610, 1903841, 3807682, 9519205, 19038410]

約数ペア:

[(1, 19038410), (2, 9519205), (5, 3807682), (10, 1903841), (881, 21610), (1762, 10805), (2161, 8810), (4322, 4405)]