19222280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 54613440

約数和(自身を除く): 35391160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 616, 632, 770, 790, 869, 1106, 1540, 1580, 1738, 2212, 2765, 3080, 3160, 3476, 4345, 4424, 5530, 6083, 6241, 6952, 8690, 11060, 12166, 12482, 17380, 22120, 24332, 24964, 30415, 31205, 34760, 43687, 48664, 49928, 60830, 62410, 68651, 87374, 121660, 124820, 137302, 174748, 218435, 243320, 249640, 274604, 343255, 349496, 436870, 480557, 549208, 686510, 873740, 961114, 1373020, 1747480, 1922228, 2402785, 2746040, 3844456, 4805570, 9611140, 19222280]

約数ペア:

[(1, 19222280), (2, 9611140), (4, 4805570), (5, 3844456), (7, 2746040), (8, 2402785), (10, 1922228), (11, 1747480), (14, 1373020), (20, 961114), (22, 873740), (28, 686510), (35, 549208), (40, 480557), (44, 436870), (55, 349496), (56, 343255), (70, 274604), (77, 249640), (79, 243320), (88, 218435), (110, 174748), (140, 137302), (154, 124820), (158, 121660), (220, 87374), (280, 68651), (308, 62410), (316, 60830), (385, 49928), (395, 48664), (440, 43687), (553, 34760), (616, 31205), (632, 30415), (770, 24964), (790, 24332), (869, 22120), (1106, 17380), (1540, 12482), (1580, 12166), (1738, 11060), (2212, 8690), (2765, 6952), (3080, 6241), (3160, 6083), (3476, 5530), (4345, 4424)]