19304880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11491}}^1$

素因数の和:11514

約数の個数: 80

約数和(自身を含む): 68400384

約数和(自身を除く): 49095504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11491, 22982, 34473, 45964, 57455, 68946, 80437, 91928, 114910, 137892, 160874, 172365, 183856, 229820, 241311, 275784, 321748, 344730, 402185, 459640, 482622, 551568, 643496, 689460, 804370, 919280, 965244, 1206555, 1286992, 1378920, 1608740, 1930488, 2413110, 2757840, 3217480, 3860976, 4826220, 6434960, 9652440, 19304880]

約数ペア:

[(1, 19304880), (2, 9652440), (3, 6434960), (4, 4826220), (5, 3860976), (6, 3217480), (7, 2757840), (8, 2413110), (10, 1930488), (12, 1608740), (14, 1378920), (15, 1286992), (16, 1206555), (20, 965244), (21, 919280), (24, 804370), (28, 689460), (30, 643496), (35, 551568), (40, 482622), (42, 459640), (48, 402185), (56, 344730), (60, 321748), (70, 275784), (80, 241311), (84, 229820), (105, 183856), (112, 172365), (120, 160874), (140, 137892), (168, 114910), (210, 91928), (240, 80437), (280, 68946), (336, 57455), (420, 45964), (560, 34473), (840, 22982), (1680, 11491)]