19230695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11279}}^1$

素因数の和:11326

約数の個数: 16

約数和(自身を含む): 25989120

約数和(自身を除く): 6758425

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 11279, 56395, 124069, 349649, 620345, 1748245, 3846139, 19230695]

約数ペア:

[(1, 19230695), (5, 3846139), (11, 1748245), (31, 620345), (55, 349649), (155, 124069), (341, 56395), (1705, 11279)]