19020794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23599}}^1$

素因数の和:23645

約数の個数: 16

約数和(自身を含む): 31718400

約数和(自身を除く): 12697606

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23599, 47198, 306787, 613574, 731569, 1463138, 9510397, 19020794]

約数ペア:

[(1, 19020794), (2, 9510397), (13, 1463138), (26, 731569), (31, 613574), (62, 306787), (403, 47198), (806, 23599)]