19814274

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 44383680

約数和(自身を除く): 24569406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2801, 3537, 5602, 7074, 8403, 16806, 25209, 50418, 75627, 151254, 366931, 733862, 1100793, 2201586, 3302379, 6604758, 9907137, 19814274]

約数ペア:

[(1, 19814274), (2, 9907137), (3, 6604758), (6, 3302379), (9, 2201586), (18, 1100793), (27, 733862), (54, 366931), (131, 151254), (262, 75627), (393, 50418), (786, 25209), (1179, 16806), (2358, 8403), (2801, 7074), (3537, 5602)]