21964554

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13163

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 28423926

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 13121, 26242, 39363, 78726, 118089, 236178, 354267, 406751, 708534, 813502, 1220253, 2440506, 3660759, 7321518, 10982277, 21964554]

約数ペア:

[(1, 21964554), (2, 10982277), (3, 7321518), (6, 3660759), (9, 2440506), (18, 1220253), (27, 813502), (31, 708534), (54, 406751), (62, 354267), (93, 236178), (186, 118089), (279, 78726), (558, 39363), (837, 26242), (1674, 13121)]