19834767

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 31564800

約数和(自身を除く): 11730033

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 547, 711, 1343, 1641, 2133, 4029, 4923, 9299, 12087, 14769, 27897, 36261, 43213, 83691, 129639, 251073, 388917, 734621, 1166751, 2203863, 6611589, 19834767]

約数ペア:

[(1, 19834767), (3, 6611589), (9, 2203863), (17, 1166751), (27, 734621), (51, 388917), (79, 251073), (153, 129639), (237, 83691), (459, 43213), (547, 36261), (711, 27897), (1343, 14769), (1641, 12087), (2133, 9299), (4029, 4923)]