19726909345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27590083}}^1$

素因数の和:27590112

約数の個数: 16

約数和(自身を含む): 27810804672

約数和(自身を除く): 8083895327

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 27590083, 137950415, 303490913, 358671079, 1517454565, 1793355395, 3945381869, 19726909345]

約数ペア:

[(1, 19726909345), (5, 3945381869), (11, 1793355395), (13, 1517454565), (55, 358671079), (65, 303490913), (143, 137950415), (715, 27590083)]