21610692

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 56280000

約数和(自身を除く): 34669308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 499, 802, 998, 1203, 1497, 1604, 1996, 2406, 2994, 3609, 4491, 4812, 5988, 7218, 8982, 10827, 13473, 14436, 17964, 21654, 26946, 43308, 53892, 200099, 400198, 600297, 800396, 1200594, 1800891, 2401188, 3601782, 5402673, 7203564, 10805346, 21610692]

約数ペア:

[(1, 21610692), (2, 10805346), (3, 7203564), (4, 5402673), (6, 3601782), (9, 2401188), (12, 1800891), (18, 1200594), (27, 800396), (36, 600297), (54, 400198), (108, 200099), (401, 53892), (499, 43308), (802, 26946), (998, 21654), (1203, 17964), (1497, 14436), (1604, 13473), (1996, 10827), (2406, 8982), (2994, 7218), (3609, 5988), (4491, 4812)]