12719806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19937}}^1$

素因数の和:19979

約数の個数: 16

約数和(自身を含む): 21533040

約数和(自身を除く): 8813234

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 19937, 39874, 219307, 438614, 578173, 1156346, 6359903, 12719806]

約数ペア:

[(1, 12719806), (2, 6359903), (11, 1156346), (22, 578173), (29, 438614), (58, 219307), (319, 39874), (638, 19937)]