19115173

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 23993856

約数和(自身を除く): 4878683

約数列:

[1, 7, 11, 77, 163, 1141, 1523, 1793, 10661, 12551, 16753, 117271, 248249, 1737743, 2730739, 19115173]

約数ペア:

[(1, 19115173), (7, 2730739), (11, 1737743), (77, 248249), (163, 117271), (1141, 16753), (1523, 12551), (1793, 10661)]