19656710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26927}}^1$

素因数の和:27007

約数の個数: 16

約数和(自身を含む): 35868096

約数和(自身を除く): 16211386

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 26927, 53854, 134635, 269270, 1965671, 3931342, 9828355, 19656710]

約数ペア:

[(1, 19656710), (2, 9828355), (5, 3931342), (10, 1965671), (73, 269270), (146, 134635), (365, 53854), (730, 26927)]