19441136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 45934560

約数和(自身を除く): 26493424

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 176, 208, 232, 286, 293, 319, 377, 464, 572, 586, 638, 754, 1144, 1172, 1276, 1508, 2288, 2344, 2552, 3016, 3223, 3809, 4147, 4688, 5104, 6032, 6446, 7618, 8294, 8497, 12892, 15236, 16588, 16994, 25784, 30472, 33176, 33988, 41899, 51568, 60944, 66352, 67976, 83798, 93467, 110461, 135952, 167596, 186934, 220922, 335192, 373868, 441844, 670384, 747736, 883688, 1215071, 1495472, 1767376, 2430142, 4860284, 9720568, 19441136]

約数ペア:

[(1, 19441136), (2, 9720568), (4, 4860284), (8, 2430142), (11, 1767376), (13, 1495472), (16, 1215071), (22, 883688), (26, 747736), (29, 670384), (44, 441844), (52, 373868), (58, 335192), (88, 220922), (104, 186934), (116, 167596), (143, 135952), (176, 110461), (208, 93467), (232, 83798), (286, 67976), (293, 66352), (319, 60944), (377, 51568), (464, 41899), (572, 33988), (586, 33176), (638, 30472), (754, 25784), (1144, 16994), (1172, 16588), (1276, 15236), (1508, 12892), (2288, 8497), (2344, 8294), (2552, 7618), (3016, 6446), (3223, 6032), (3809, 5104), (4147, 4688)]