21665934

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5733

約数の個数: 32

約数和(自身を含む): 48833280

約数和(自身を除く): 27167346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5651, 11302, 16953, 33906, 50859, 101718, 152577, 305154, 401221, 802442, 1203663, 2407326, 3610989, 7221978, 10832967, 21665934]

約数ペア:

[(1, 21665934), (2, 10832967), (3, 7221978), (6, 3610989), (9, 2407326), (18, 1203663), (27, 802442), (54, 401221), (71, 305154), (142, 152577), (213, 101718), (426, 50859), (639, 33906), (1278, 16953), (1917, 11302), (3834, 5651)]