21394254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{859}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 27646386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 593, 859, 1186, 1718, 1779, 2577, 3558, 4151, 5154, 6013, 8302, 12026, 12453, 18039, 24906, 36078, 509387, 1018774, 1528161, 3056322, 3565709, 7131418, 10697127, 21394254]

約数ペア:

[(1, 21394254), (2, 10697127), (3, 7131418), (6, 3565709), (7, 3056322), (14, 1528161), (21, 1018774), (42, 509387), (593, 36078), (859, 24906), (1186, 18039), (1718, 12453), (1779, 12026), (2577, 8302), (3558, 6013), (4151, 5154)]