19759532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8837}}^1$

素因数の和:8897

約数の個数: 24

約数和(自身を含む): 38109456

約数和(自身を除く): 18349924

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8837, 17674, 35348, 114881, 229762, 379991, 459524, 759982, 1519964, 4939883, 9879766, 19759532]

約数ペア:

[(1, 19759532), (2, 9879766), (4, 4939883), (13, 1519964), (26, 759982), (43, 459524), (52, 379991), (86, 229762), (172, 114881), (559, 35348), (1118, 17674), (2236, 8837)]