2019905563391

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 2250324357120

約数和(自身を除く): 230418793729

約数列:

[1, 23, 29, 41, 313, 367, 643, 667, 943, 1189, 7199, 8441, 9077, 10643, 12833, 14789, 15047, 18647, 26363, 27347, 114871, 201259, 208771, 235981, 244789, 295159, 346081, 372157, 428881, 436363, 606349, 764527, 2642033, 3331259, 4628957, 4709711, 5427563, 5836511, 6843449, 8251619, 8559611, 9675221, 10036349, 17584121, 73862053, 76618957, 108323353, 134239753, 136581619, 157399327, 189787237, 222530083, 239296951, 280581409, 1698827219, 2141999537, 3028344173, 3141377237, 5503829873, 6453372407, 49265989351, 69651915979, 87821981017, 2019905563391]

約数ペア:

[(1, 2019905563391), (23, 87821981017), (29, 69651915979), (41, 49265989351), (313, 6453372407), (367, 5503829873), (643, 3141377237), (667, 3028344173), (943, 2141999537), (1189, 1698827219), (7199, 280581409), (8441, 239296951), (9077, 222530083), (10643, 189787237), (12833, 157399327), (14789, 136581619), (15047, 134239753), (18647, 108323353), (26363, 76618957), (27347, 73862053), (114871, 17584121), (201259, 10036349), (208771, 9675221), (235981, 8559611), (244789, 8251619), (295159, 6843449), (346081, 5836511), (372157, 5427563), (428881, 4709711), (436363, 4628957), (606349, 3331259), (764527, 2642033)]