19824516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 54938520

約数和(自身を除く): 35114004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1117, 1479, 1972, 2234, 2958, 3351, 4437, 4468, 5916, 6702, 8874, 10053, 13404, 17748, 18989, 20106, 32393, 37978, 40212, 56967, 64786, 75956, 97179, 113934, 129572, 170901, 194358, 227868, 291537, 341802, 388716, 550681, 583074, 683604, 1101362, 1166148, 1652043, 2202724, 3304086, 4956129, 6608172, 9912258, 19824516]

約数ペア:

[(1, 19824516), (2, 9912258), (3, 6608172), (4, 4956129), (6, 3304086), (9, 2202724), (12, 1652043), (17, 1166148), (18, 1101362), (29, 683604), (34, 583074), (36, 550681), (51, 388716), (58, 341802), (68, 291537), (87, 227868), (102, 194358), (116, 170901), (153, 129572), (174, 113934), (204, 97179), (261, 75956), (306, 64786), (348, 56967), (493, 40212), (522, 37978), (612, 32393), (986, 20106), (1044, 18989), (1117, 17748), (1479, 13404), (1972, 10053), (2234, 8874), (2958, 6702), (3351, 5916), (4437, 4468)]