21958563804

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{86027}}^1$

素因数の和:86362

約数の個数: 48

約数和(自身を含む): 52029734400

約数和(自身を除く): 30071170596

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 239, 267, 356, 478, 534, 717, 956, 1068, 1434, 2868, 21271, 42542, 63813, 85084, 86027, 127626, 172054, 255252, 258081, 344108, 516162, 1032324, 7656403, 15312806, 20560453, 22969209, 30625612, 41120906, 45938418, 61681359, 82241812, 91876836, 123362718, 246725436, 1829880317, 3659760634, 5489640951, 7319521268, 10979281902, 21958563804]

約数ペア:

[(1, 21958563804), (2, 10979281902), (3, 7319521268), (4, 5489640951), (6, 3659760634), (12, 1829880317), (89, 246725436), (178, 123362718), (239, 91876836), (267, 82241812), (356, 61681359), (478, 45938418), (534, 41120906), (717, 30625612), (956, 22969209), (1068, 20560453), (1434, 15312806), (2868, 7656403), (21271, 1032324), (42542, 516162), (63813, 344108), (85084, 258081), (86027, 255252), (127626, 172054)]