19020639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18593}}^1$

素因数の和:18638

約数の個数: 16

約数和(自身を含む): 28560384

約数和(自身を除く): 9539745

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 18593, 55779, 204523, 576383, 613569, 1729149, 6340213, 19020639]

約数ペア:

[(1, 19020639), (3, 6340213), (11, 1729149), (31, 613569), (33, 576383), (93, 204523), (341, 55779), (1023, 18593)]