19668935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27509}}^1$

素因数の和:27538

約数の個数: 16

約数和(自身を含む): 27730080

約数和(自身を除く): 8061145

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 27509, 137545, 302599, 357617, 1512995, 1788085, 3933787, 19668935]

約数ペア:

[(1, 19668935), (5, 3933787), (11, 1788085), (13, 1512995), (55, 357617), (65, 302599), (143, 137545), (715, 27509)]