19319465

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2903}}^1$

素因数の和:2941

約数の個数: 16

約数和(自身を含む): 25508736

約数和(自身を除く): 6189271

約数列:

[1, 5, 11, 55, 121, 605, 1331, 2903, 6655, 14515, 31933, 159665, 351263, 1756315, 3863893, 19319465]

約数ペア:

[(1, 19319465), (5, 3863893), (11, 1756315), (55, 351263), (121, 159665), (605, 31933), (1331, 14515), (2903, 6655)]