21451848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 38876952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 89, 121, 132, 166, 178, 242, 249, 264, 267, 332, 356, 363, 484, 498, 534, 664, 712, 726, 913, 968, 979, 996, 1068, 1452, 1826, 1958, 1992, 2136, 2739, 2904, 2937, 3652, 3916, 5478, 5874, 7304, 7387, 7832, 10043, 10769, 10956, 11748, 14774, 20086, 21538, 21912, 22161, 23496, 29548, 30129, 32307, 40172, 43076, 44322, 59096, 60258, 64614, 80344, 81257, 86152, 88644, 120516, 129228, 162514, 177288, 241032, 243771, 258456, 325028, 487542, 650056, 893827, 975084, 1787654, 1950168, 2681481, 3575308, 5362962, 7150616, 10725924, 21451848]

約数ペア:

[(1, 21451848), (2, 10725924), (3, 7150616), (4, 5362962), (6, 3575308), (8, 2681481), (11, 1950168), (12, 1787654), (22, 975084), (24, 893827), (33, 650056), (44, 487542), (66, 325028), (83, 258456), (88, 243771), (89, 241032), (121, 177288), (132, 162514), (166, 129228), (178, 120516), (242, 88644), (249, 86152), (264, 81257), (267, 80344), (332, 64614), (356, 60258), (363, 59096), (484, 44322), (498, 43076), (534, 40172), (664, 32307), (712, 30129), (726, 29548), (913, 23496), (968, 22161), (979, 21912), (996, 21538), (1068, 20086), (1452, 14774), (1826, 11748), (1958, 10956), (1992, 10769), (2136, 10043), (2739, 7832), (2904, 7387), (2937, 7304), (3652, 5874), (3916, 5478)]