19057527

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 24

約数和(自身を含む): 29315520

約数和(自身を除く): 10257993

約数列:

[1, 3, 9, 17, 51, 153, 289, 431, 867, 1293, 2601, 3879, 4913, 7327, 14739, 21981, 44217, 65943, 124559, 373677, 1121031, 2117503, 6352509, 19057527]

約数ペア:

[(1, 19057527), (3, 6352509), (9, 2117503), (17, 1121031), (51, 373677), (153, 124559), (289, 65943), (431, 44217), (867, 21981), (1293, 14739), (2601, 7327), (3879, 4913)]