21814518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3089}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 48055680

約数和(自身を除く): 26241162

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 3089, 3531, 6178, 7062, 9267, 18534, 33979, 67958, 101937, 203874, 330523, 661046, 991569, 1983138, 3635753, 7271506, 10907259, 21814518]

約数ペア:

[(1, 21814518), (2, 10907259), (3, 7271506), (6, 3635753), (11, 1983138), (22, 991569), (33, 661046), (66, 330523), (107, 203874), (214, 101937), (321, 67958), (642, 33979), (1177, 18534), (2354, 9267), (3089, 7062), (3531, 6178)]