19180183

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 22311936

約数和(自身を除く): 3131753

約数列:

[1, 11, 23, 47, 253, 517, 1081, 1613, 11891, 17743, 37099, 75811, 408089, 833921, 1743653, 19180183]

約数ペア:

[(1, 19180183), (11, 1743653), (23, 833921), (47, 408089), (253, 75811), (517, 37099), (1081, 17743), (1613, 11891)]