21031683852

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1\times {\mathrm{5471}}^1$

素因数の和:8526

約数の個数: 48

約数和(自身を含む): 49550054400

約数和(自身を除く): 28518370548

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 2939, 5471, 5878, 8817, 10942, 11756, 16413, 17634, 21884, 32826, 35268, 65652, 320351, 596339, 640702, 961053, 1192678, 1281404, 1789017, 1922106, 2385356, 3578034, 3844212, 7156068, 16079269, 32158538, 48237807, 64317076, 96475614, 192951228, 1752640321, 3505280642, 5257920963, 7010561284, 10515841926, 21031683852]

約数ペア:

[(1, 21031683852), (2, 10515841926), (3, 7010561284), (4, 5257920963), (6, 3505280642), (12, 1752640321), (109, 192951228), (218, 96475614), (327, 64317076), (436, 48237807), (654, 32158538), (1308, 16079269), (2939, 7156068), (5471, 3844212), (5878, 3578034), (8817, 2385356), (10942, 1922106), (11756, 1789017), (16413, 1281404), (17634, 1192678), (21884, 961053), (32826, 640702), (35268, 596339), (65652, 320351)]