19422153

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{1669}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 28857600

約数和(自身を除く): 9435447

約数列:

[1, 3, 9, 27, 431, 1293, 1669, 3879, 5007, 11637, 15021, 45063, 719339, 2158017, 6474051, 19422153]

約数ペア:

[(1, 19422153), (3, 6474051), (9, 2158017), (27, 719339), (431, 45063), (1293, 15021), (1669, 11637), (3879, 5007)]