19539944

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{1453}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 37578630

約数和(自身を除く): 18038686

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1453, 1681, 2906, 3362, 5812, 6724, 11624, 13448, 59573, 119146, 238292, 476584, 2442493, 4884986, 9769972, 19539944]

約数ペア:

[(1, 19539944), (2, 9769972), (4, 4884986), (8, 2442493), (41, 476584), (82, 238292), (164, 119146), (328, 59573), (1453, 13448), (1681, 11624), (2906, 6724), (3362, 5812)]