19914794

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:845

約数の個数: 16

約数和(自身を含む): 30433920

約数和(自身を除く): 10519126

約数列:

[1, 2, 79, 158, 241, 482, 523, 1046, 19039, 38078, 41317, 82634, 126043, 252086, 9957397, 19914794]

約数ペア:

[(1, 19914794), (2, 9957397), (79, 252086), (158, 126043), (241, 82634), (482, 41317), (523, 38078), (1046, 19039)]