21622194

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 53136000

約数和(自身を除く): 31513806

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 89, 99, 178, 198, 267, 297, 409, 534, 594, 801, 818, 979, 1227, 1602, 1958, 2403, 2454, 2937, 3681, 4499, 4806, 5874, 7362, 8811, 8998, 11043, 13497, 17622, 22086, 26433, 26994, 36401, 40491, 52866, 72802, 80982, 109203, 121473, 218406, 242946, 327609, 400411, 655218, 800822, 982827, 1201233, 1965654, 2402466, 3603699, 7207398, 10811097, 21622194]

約数ペア:

[(1, 21622194), (2, 10811097), (3, 7207398), (6, 3603699), (9, 2402466), (11, 1965654), (18, 1201233), (22, 982827), (27, 800822), (33, 655218), (54, 400411), (66, 327609), (89, 242946), (99, 218406), (178, 121473), (198, 109203), (267, 80982), (297, 72802), (409, 52866), (534, 40491), (594, 36401), (801, 26994), (818, 26433), (979, 22086), (1227, 17622), (1602, 13497), (1958, 11043), (2403, 8998), (2454, 8811), (2937, 7362), (3681, 5874), (4499, 4806)]