19945299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1931}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 29119104

約数和(自身を除く): 9173805

約数列:

[1, 3, 11, 33, 313, 939, 1931, 3443, 5793, 10329, 21241, 63723, 604403, 1813209, 6648433, 19945299]

約数ペア:

[(1, 19945299), (3, 6648433), (11, 1813209), (33, 604403), (313, 63723), (939, 21241), (1931, 10329), (3443, 5793)]