19926190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68711}}^1$

素因数の和:68747

約数の個数: 16

約数和(自身を含む): 37104480

約数和(自身を除く): 17178290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 68711, 137422, 343555, 687110, 1992619, 3985238, 9963095, 19926190]

約数ペア:

[(1, 19926190), (2, 9963095), (5, 3985238), (10, 1992619), (29, 687110), (58, 343555), (145, 137422), (290, 68711)]