19724874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5881}}^1$

素因数の和:5942

約数の個数: 32

約数和(自身を含む): 43479744

約数和(自身を除く): 23754870

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5881, 11762, 17643, 35286, 76453, 152906, 229359, 252883, 458718, 505766, 758649, 1517298, 3287479, 6574958, 9862437, 19724874]

約数ペア:

[(1, 19724874), (2, 9862437), (3, 6574958), (6, 3287479), (13, 1517298), (26, 758649), (39, 505766), (43, 458718), (78, 252883), (86, 229359), (129, 152906), (258, 76453), (559, 35286), (1118, 17643), (1677, 11762), (3354, 5881)]