19757364481

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{63149}}^1$

素因数の和:63456

約数の個数: 16

約数和(自身を含む): 21048652800

約数和(自身を除く): 1291288319

約数列:

[1, 23, 61, 223, 1403, 5129, 13603, 63149, 312869, 1452427, 3852089, 14082227, 88598047, 323891221, 859015847, 19757364481]

約数ペア:

[(1, 19757364481), (23, 859015847), (61, 323891221), (223, 88598047), (1403, 14082227), (5129, 3852089), (13603, 1452427), (63149, 312869)]