19116950

素因数分解:

$2^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{883}}^1$

素因数の和:1328

約数の個数: 24

約数和(自身を含む): 35680008

約数和(自身を除く): 16563058

約数列:

[1, 2, 5, 10, 25, 50, 433, 866, 883, 1766, 2165, 4330, 4415, 8830, 10825, 21650, 22075, 44150, 382339, 764678, 1911695, 3823390, 9558475, 19116950]

約数ペア:

[(1, 19116950), (2, 9558475), (5, 3823390), (10, 1911695), (25, 764678), (50, 382339), (433, 44150), (866, 22075), (883, 21650), (1766, 10825), (2165, 8830), (4330, 4415)]