19203962

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2045

約数の個数: 16

約数和(自身を含む): 29813280

約数和(自身を除く): 10609318

約数列:

[1, 2, 37, 74, 139, 278, 1867, 3734, 5143, 10286, 69079, 138158, 259513, 519026, 9601981, 19203962]

約数ペア:

[(1, 19203962), (2, 9601981), (37, 519026), (74, 259513), (139, 138158), (278, 69079), (1867, 10286), (3734, 5143)]