19001427

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 9448365

約数列:

[1, 3, 17, 23, 51, 69, 97, 167, 291, 391, 501, 1173, 1649, 2231, 2839, 3841, 4947, 6693, 8517, 11523, 16199, 37927, 48597, 65297, 113781, 195891, 275383, 372577, 826149, 1117731, 6333809, 19001427]

約数ペア:

[(1, 19001427), (3, 6333809), (17, 1117731), (23, 826149), (51, 372577), (69, 275383), (97, 195891), (167, 113781), (291, 65297), (391, 48597), (501, 37927), (1173, 16199), (1649, 11523), (2231, 8517), (2839, 6693), (3841, 4947)]