19930035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78157}}^1$

素因数の和:78182

約数の個数: 16

約数和(自身を含む): 33764256

約数和(自身を除く): 13834221

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78157, 234471, 390785, 1172355, 1328669, 3986007, 6643345, 19930035]

約数ペア:

[(1, 19930035), (3, 6643345), (5, 3986007), (15, 1328669), (17, 1172355), (51, 390785), (85, 234471), (255, 78157)]