19106720

素因数分解:

$2^5\times 5^1\times {\mathrm{119417}}^1$

素因数の和:119432

約数の個数: 24

約数和(自身を含む): 45140004

約数和(自身を除く): 26033284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119417, 238834, 477668, 597085, 955336, 1194170, 1910672, 2388340, 3821344, 4776680, 9553360, 19106720]

約数ペア:

[(1, 19106720), (2, 9553360), (4, 4776680), (5, 3821344), (8, 2388340), (10, 1910672), (16, 1194170), (20, 955336), (32, 597085), (40, 477668), (80, 238834), (160, 119417)]