19946949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4003}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 29213184

約数和(自身を除く): 9266235

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4003, 4983, 12009, 44033, 132099, 604453, 1813359, 6648983, 19946949]

約数ペア:

[(1, 19946949), (3, 6648983), (11, 1813359), (33, 604453), (151, 132099), (453, 44033), (1661, 12009), (4003, 4983)]