21626492584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1321}}^1\times {\mathrm{47591}}^1$

素因数の和:48961

約数の個数: 32

約数和(自身を含む): 41524971840

約数和(自身を除く): 19898479256

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1321, 2642, 5284, 10568, 47591, 56803, 95182, 113606, 190364, 227212, 380728, 454424, 2046413, 4092826, 8185652, 16371304, 62867711, 125735422, 251470844, 502941688, 2703311573, 5406623146, 10813246292, 21626492584]

約数ペア:

[(1, 21626492584), (2, 10813246292), (4, 5406623146), (8, 2703311573), (43, 502941688), (86, 251470844), (172, 125735422), (344, 62867711), (1321, 16371304), (2642, 8185652), (5284, 4092826), (10568, 2046413), (47591, 454424), (56803, 380728), (95182, 227212), (113606, 190364)]