21167448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 57996000

約数和(自身を除く): 36828552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1789, 1972, 2958, 3578, 3944, 5367, 5916, 7156, 10734, 11832, 14312, 21468, 30413, 42936, 51881, 60826, 91239, 103762, 121652, 155643, 182478, 207524, 243304, 311286, 364956, 415048, 622572, 729912, 881977, 1245144, 1763954, 2645931, 3527908, 5291862, 7055816, 10583724, 21167448]

約数ペア:

[(1, 21167448), (2, 10583724), (3, 7055816), (4, 5291862), (6, 3527908), (8, 2645931), (12, 1763954), (17, 1245144), (24, 881977), (29, 729912), (34, 622572), (51, 415048), (58, 364956), (68, 311286), (87, 243304), (102, 207524), (116, 182478), (136, 155643), (174, 121652), (204, 103762), (232, 91239), (348, 60826), (408, 51881), (493, 42936), (696, 30413), (986, 21468), (1479, 14312), (1789, 11832), (1972, 10734), (2958, 7156), (3578, 5916), (3944, 5367)]