21224874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18917}}^1$

素因数の和:18950

約数の個数: 32

約数和(自身を含む): 49035456

約数和(自身を除く): 27810582

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18917, 37834, 56751, 113502, 208087, 321589, 416174, 624261, 643178, 964767, 1248522, 1929534, 3537479, 7074958, 10612437, 21224874]

約数ペア:

[(1, 21224874), (2, 10612437), (3, 7074958), (6, 3537479), (11, 1929534), (17, 1248522), (22, 964767), (33, 643178), (34, 624261), (51, 416174), (66, 321589), (102, 208087), (187, 113502), (374, 56751), (561, 37834), (1122, 18917)]