21683553654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1\times {\mathrm{18127}}^1$

素因数の和:19657

約数の個数: 64

約数和(自身を含む): 52208640000

約数和(自身を除く): 30525086346

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1499, 2998, 4497, 8994, 10493, 18127, 20986, 28481, 31479, 36254, 54381, 56962, 62958, 85443, 108762, 126889, 170886, 199367, 253778, 344413, 380667, 398734, 598101, 688826, 761334, 1033239, 1196202, 2066478, 2410891, 4821782, 7232673, 14465346, 27172373, 54344746, 81517119, 163034238, 190206611, 380413222, 516275087, 570619833, 1032550174, 1141239666, 1548825261, 3097650522, 3613925609, 7227851218, 10841776827, 21683553654]

約数ペア:

[(1, 21683553654), (2, 10841776827), (3, 7227851218), (6, 3613925609), (7, 3097650522), (14, 1548825261), (19, 1141239666), (21, 1032550174), (38, 570619833), (42, 516275087), (57, 380413222), (114, 190206611), (133, 163034238), (266, 81517119), (399, 54344746), (798, 27172373), (1499, 14465346), (2998, 7232673), (4497, 4821782), (8994, 2410891), (10493, 2066478), (18127, 1196202), (20986, 1033239), (28481, 761334), (31479, 688826), (36254, 598101), (54381, 398734), (56962, 380667), (62958, 344413), (85443, 253778), (108762, 199367), (126889, 170886)]