19159712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 26563168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 53, 79, 88, 104, 106, 143, 158, 176, 208, 212, 286, 316, 352, 416, 424, 572, 583, 632, 689, 848, 869, 1027, 1144, 1166, 1264, 1378, 1696, 1738, 2054, 2288, 2332, 2528, 2756, 3476, 4108, 4187, 4576, 4664, 5512, 6952, 7579, 8216, 8374, 9328, 11024, 11297, 13904, 15158, 16432, 16748, 18656, 22048, 22594, 27808, 30316, 32864, 33496, 45188, 46057, 54431, 60632, 66992, 90376, 92114, 108862, 121264, 133984, 180752, 184228, 217724, 242528, 361504, 368456, 435448, 598741, 736912, 870896, 1197482, 1473824, 1741792, 2394964, 4789928, 9579856, 19159712]

約数ペア:

[(1, 19159712), (2, 9579856), (4, 4789928), (8, 2394964), (11, 1741792), (13, 1473824), (16, 1197482), (22, 870896), (26, 736912), (32, 598741), (44, 435448), (52, 368456), (53, 361504), (79, 242528), (88, 217724), (104, 184228), (106, 180752), (143, 133984), (158, 121264), (176, 108862), (208, 92114), (212, 90376), (286, 66992), (316, 60632), (352, 54431), (416, 46057), (424, 45188), (572, 33496), (583, 32864), (632, 30316), (689, 27808), (848, 22594), (869, 22048), (1027, 18656), (1144, 16748), (1166, 16432), (1264, 15158), (1378, 13904), (1696, 11297), (1738, 11024), (2054, 9328), (2288, 8374), (2332, 8216), (2528, 7579), (2756, 6952), (3476, 5512), (4108, 4664), (4187, 4576)]