21614362

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 21931238

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 83, 89, 133, 154, 166, 178, 209, 266, 418, 581, 623, 913, 979, 1162, 1246, 1463, 1577, 1691, 1826, 1958, 2926, 3154, 3382, 6391, 6853, 7387, 11039, 11837, 12782, 13706, 14774, 17347, 18601, 22078, 23674, 34694, 37202, 51709, 81257, 103418, 121429, 130207, 140353, 162514, 242858, 260414, 280706, 568799, 982471, 1137598, 1543883, 1964942, 3087766, 10807181, 21614362]

約数ペア:

[(1, 21614362), (2, 10807181), (7, 3087766), (11, 1964942), (14, 1543883), (19, 1137598), (22, 982471), (38, 568799), (77, 280706), (83, 260414), (89, 242858), (133, 162514), (154, 140353), (166, 130207), (178, 121429), (209, 103418), (266, 81257), (418, 51709), (581, 37202), (623, 34694), (913, 23674), (979, 22078), (1162, 18601), (1246, 17347), (1463, 14774), (1577, 13706), (1691, 12782), (1826, 11837), (1958, 11039), (2926, 7387), (3154, 6853), (3382, 6391)]