19430015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 25521696

約数和(自身を除く): 6091681

約数列:

[1, 5, 11, 55, 541, 653, 2705, 3265, 5951, 7183, 29755, 35915, 353273, 1766365, 3886003, 19430015]

約数ペア:

[(1, 19430015), (5, 3886003), (11, 1766365), (55, 353273), (541, 35915), (653, 29755), (2705, 7183), (3265, 5951)]