19466116

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 34684160

約数和(自身を除く): 15218044

約数列:

[1, 2, 4, 139, 157, 223, 278, 314, 446, 556, 628, 892, 21823, 30997, 35011, 43646, 61994, 70022, 87292, 123988, 140044, 4866529, 9733058, 19466116]

約数ペア:

[(1, 19466116), (2, 9733058), (4, 4866529), (139, 140044), (157, 123988), (223, 87292), (278, 70022), (314, 61994), (446, 43646), (556, 35011), (628, 30997), (892, 21823)]