11989874

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 24

約数和(自身を含む): 20510640

約数和(自身を除く): 8520766

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 1867, 3211, 3734, 6422, 24271, 35473, 48542, 70946, 315523, 461149, 631046, 922298, 5994937, 11989874]

約数ペア:

[(1, 11989874), (2, 5994937), (13, 922298), (19, 631046), (26, 461149), (38, 315523), (169, 70946), (247, 48542), (338, 35473), (494, 24271), (1867, 6422), (3211, 3734)]