21794426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 33976320

約数和(自身を除く): 12181894

約数列:

[1, 2, 31, 62, 157, 314, 2239, 4478, 4867, 9734, 69409, 138818, 351523, 703046, 10897213, 21794426]

約数ペア:

[(1, 21794426), (2, 10897213), (31, 703046), (62, 351523), (157, 138818), (314, 69409), (2239, 9734), (4478, 4867)]