21006084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 61133184

約数和(自身を除く): 40127100

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 23, 33, 34, 37, 44, 46, 51, 66, 68, 69, 74, 92, 102, 111, 121, 132, 138, 148, 187, 204, 222, 242, 253, 276, 363, 374, 391, 407, 444, 484, 506, 561, 629, 726, 748, 759, 782, 814, 851, 1012, 1122, 1173, 1221, 1258, 1452, 1518, 1564, 1628, 1702, 1887, 2057, 2244, 2346, 2442, 2516, 2553, 2783, 3036, 3404, 3774, 4114, 4301, 4477, 4692, 4884, 5106, 5566, 6171, 6919, 7548, 8228, 8349, 8602, 8954, 9361, 10212, 11132, 12342, 12903, 13431, 13838, 14467, 16698, 17204, 17908, 18722, 20757, 24684, 25806, 26862, 27676, 28083, 28934, 33396, 37444, 41514, 43401, 47311, 51612, 53724, 56166, 57868, 76109, 83028, 86802, 94622, 102971, 112332, 141933, 152218, 159137, 173604, 189244, 205942, 228327, 283866, 304436, 308913, 318274, 411884, 456654, 477411, 567732, 617826, 636548, 913308, 954822, 1235652, 1750507, 1909644, 3501014, 5251521, 7002028, 10503042, 21006084]

約数ペア:

[(1, 21006084), (2, 10503042), (3, 7002028), (4, 5251521), (6, 3501014), (11, 1909644), (12, 1750507), (17, 1235652), (22, 954822), (23, 913308), (33, 636548), (34, 617826), (37, 567732), (44, 477411), (46, 456654), (51, 411884), (66, 318274), (68, 308913), (69, 304436), (74, 283866), (92, 228327), (102, 205942), (111, 189244), (121, 173604), (132, 159137), (138, 152218), (148, 141933), (187, 112332), (204, 102971), (222, 94622), (242, 86802), (253, 83028), (276, 76109), (363, 57868), (374, 56166), (391, 53724), (407, 51612), (444, 47311), (484, 43401), (506, 41514), (561, 37444), (629, 33396), (726, 28934), (748, 28083), (759, 27676), (782, 26862), (814, 25806), (851, 24684), (1012, 20757), (1122, 18722), (1173, 17908), (1221, 17204), (1258, 16698), (1452, 14467), (1518, 13838), (1564, 13431), (1628, 12903), (1702, 12342), (1887, 11132), (2057, 10212), (2244, 9361), (2346, 8954), (2442, 8602), (2516, 8349), (2553, 8228), (2783, 7548), (3036, 6919), (3404, 6171), (3774, 5566), (4114, 5106), (4301, 4884), (4477, 4692)]