19962423

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56873}}^1$

素因数の和:56895

約数の個数: 16

約数和(自身を含む): 31849440

約数和(自身を除く): 11887017

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56873, 170619, 511857, 739349, 1535571, 2218047, 6654141, 19962423]

約数ペア:

[(1, 19962423), (3, 6654141), (9, 2218047), (13, 1535571), (27, 739349), (39, 511857), (117, 170619), (351, 56873)]