19188176

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 45711360

約数和(自身を除く): 26523184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 112, 127, 133, 142, 152, 254, 266, 284, 304, 497, 508, 532, 568, 889, 994, 1016, 1064, 1136, 1349, 1778, 1988, 2032, 2128, 2413, 2698, 3556, 3976, 4826, 5396, 7112, 7952, 9017, 9443, 9652, 10792, 14224, 16891, 18034, 18886, 19304, 21584, 33782, 36068, 37772, 38608, 63119, 67564, 72136, 75544, 126238, 135128, 144272, 151088, 171323, 252476, 270256, 342646, 504952, 685292, 1009904, 1199261, 1370584, 2398522, 2741168, 4797044, 9594088, 19188176]

約数ペア:

[(1, 19188176), (2, 9594088), (4, 4797044), (7, 2741168), (8, 2398522), (14, 1370584), (16, 1199261), (19, 1009904), (28, 685292), (38, 504952), (56, 342646), (71, 270256), (76, 252476), (112, 171323), (127, 151088), (133, 144272), (142, 135128), (152, 126238), (254, 75544), (266, 72136), (284, 67564), (304, 63119), (497, 38608), (508, 37772), (532, 36068), (568, 33782), (889, 21584), (994, 19304), (1016, 18886), (1064, 18034), (1136, 16891), (1349, 14224), (1778, 10792), (1988, 9652), (2032, 9443), (2128, 9017), (2413, 7952), (2698, 7112), (3556, 5396), (3976, 4826)]