19486510568

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1\times {\mathrm{3911}}^1$

素因数の和:4578

約数の個数: 64

約数和(自身を含む): 42074968320

約数和(自身を除く): 22588457752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 461, 772, 922, 1351, 1544, 1844, 2702, 3227, 3688, 3911, 5404, 6454, 7822, 10808, 12908, 15644, 25816, 27377, 31288, 54754, 88973, 109508, 177946, 219016, 355892, 622811, 711784, 754823, 1245622, 1509646, 1802971, 2491244, 3019292, 3605942, 4982488, 5283761, 6038584, 7211884, 10567522, 12620797, 14423768, 21135044, 25241594, 42270088, 50483188, 100966376, 347973403, 695946806, 1391893612, 2435813821, 2783787224, 4871627642, 9743255284, 19486510568]

約数ペア:

[(1, 19486510568), (2, 9743255284), (4, 4871627642), (7, 2783787224), (8, 2435813821), (14, 1391893612), (28, 695946806), (56, 347973403), (193, 100966376), (386, 50483188), (461, 42270088), (772, 25241594), (922, 21135044), (1351, 14423768), (1544, 12620797), (1844, 10567522), (2702, 7211884), (3227, 6038584), (3688, 5283761), (3911, 4982488), (5404, 3605942), (6454, 3019292), (7822, 2491244), (10808, 1802971), (12908, 1509646), (15644, 1245622), (25816, 754823), (27377, 711784), (31288, 622811), (54754, 355892), (88973, 219016), (109508, 177946)]