19361440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 33981920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 293, 295, 413, 472, 560, 586, 590, 826, 944, 1120, 1172, 1180, 1465, 1652, 1888, 2051, 2065, 2344, 2360, 2930, 3304, 4102, 4130, 4688, 4720, 5860, 6608, 8204, 8260, 9376, 9440, 10255, 11720, 13216, 16408, 16520, 17287, 20510, 23440, 32816, 33040, 34574, 41020, 46880, 65632, 66080, 69148, 82040, 86435, 121009, 138296, 164080, 172870, 242018, 276592, 328160, 345740, 484036, 553184, 605045, 691480, 968072, 1210090, 1382960, 1936144, 2420180, 2765920, 3872288, 4840360, 9680720, 19361440]

約数ペア:

[(1, 19361440), (2, 9680720), (4, 4840360), (5, 3872288), (7, 2765920), (8, 2420180), (10, 1936144), (14, 1382960), (16, 1210090), (20, 968072), (28, 691480), (32, 605045), (35, 553184), (40, 484036), (56, 345740), (59, 328160), (70, 276592), (80, 242018), (112, 172870), (118, 164080), (140, 138296), (160, 121009), (224, 86435), (236, 82040), (280, 69148), (293, 66080), (295, 65632), (413, 46880), (472, 41020), (560, 34574), (586, 33040), (590, 32816), (826, 23440), (944, 20510), (1120, 17287), (1172, 16520), (1180, 16408), (1465, 13216), (1652, 11720), (1888, 10255), (2051, 9440), (2065, 9376), (2344, 8260), (2360, 8204), (2930, 6608), (3304, 5860), (4102, 4720), (4130, 4688)]