19429902

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1493}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 43385760

約数和(自身を除く): 23955858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1493, 2169, 2986, 4338, 4479, 6507, 8958, 13014, 13437, 26874, 40311, 80622, 359813, 719626, 1079439, 2158878, 3238317, 6476634, 9714951, 19429902]

約数ペア:

[(1, 19429902), (2, 9714951), (3, 6476634), (6, 3238317), (9, 2158878), (18, 1079439), (27, 719626), (54, 359813), (241, 80622), (482, 40311), (723, 26874), (1446, 13437), (1493, 13014), (2169, 8958), (2986, 6507), (4338, 4479)]