19923242

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1783}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 30913152

約数和(自身を除く): 10989910

約数列:

[1, 2, 37, 74, 151, 302, 1783, 3566, 5587, 11174, 65971, 131942, 269233, 538466, 9961621, 19923242]

約数ペア:

[(1, 19923242), (2, 9961621), (37, 538466), (74, 269233), (151, 131942), (302, 65971), (1783, 11174), (3566, 5587)]