21137023746

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 52458606720

約数和(自身を除く): 31321582974

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 61, 102, 107, 114, 122, 153, 171, 183, 214, 306, 321, 323, 342, 366, 549, 557, 642, 646, 963, 969, 1037, 1098, 1114, 1159, 1671, 1819, 1926, 1938, 2033, 2074, 2318, 2907, 3111, 3342, 3477, 3638, 4066, 5013, 5457, 5814, 6099, 6222, 6527, 6954, 9333, 9469, 10026, 10431, 10583, 10914, 12198, 13054, 16371, 18297, 18666, 18938, 19581, 19703, 20862, 21166, 28407, 31749, 32742, 33977, 34561, 36594, 39162, 39406, 56814, 58743, 59109, 59599, 63498, 67954, 69122, 85221, 95247, 101931, 103683, 110959, 117486, 118218, 119198, 124013, 170442, 177327, 178797, 179911, 190494, 203862, 207366, 221918, 248026, 305793, 311049, 332877, 354654, 357594, 359822, 372039, 536391, 539733, 577609, 611586, 622098, 645563, 665754, 744078, 998631, 1013183, 1072782, 1079466, 1116117, 1132381, 1155218, 1291126, 1619199, 1732827, 1936689, 1997262, 2026366, 2108221, 2232234, 2264762, 3039549, 3238398, 3397143, 3465654, 3635539, 3873378, 4216442, 5198481, 5810067, 6079098, 6324663, 6794286, 7271078, 9118647, 10191429, 10396962, 10906617, 10974571, 11620134, 12649326, 18237294, 18973989, 19250477, 20382858, 21813234, 21949142, 32719851, 32923713, 37947978, 38500954, 57751431, 61804163, 65439702, 65847426, 69075241, 98771139, 115502862, 123608326, 138150482, 173254293, 185412489, 197542278, 207225723, 346508586, 370824978, 414451446, 556237467, 621677169, 1112474934, 1174279097, 1243354338, 2348558194, 3522837291, 7045674582, 10568511873, 21137023746]

約数ペア:

[(1, 21137023746), (2, 10568511873), (3, 7045674582), (6, 3522837291), (9, 2348558194), (17, 1243354338), (18, 1174279097), (19, 1112474934), (34, 621677169), (38, 556237467), (51, 414451446), (57, 370824978), (61, 346508586), (102, 207225723), (107, 197542278), (114, 185412489), (122, 173254293), (153, 138150482), (171, 123608326), (183, 115502862), (214, 98771139), (306, 69075241), (321, 65847426), (323, 65439702), (342, 61804163), (366, 57751431), (549, 38500954), (557, 37947978), (642, 32923713), (646, 32719851), (963, 21949142), (969, 21813234), (1037, 20382858), (1098, 19250477), (1114, 18973989), (1159, 18237294), (1671, 12649326), (1819, 11620134), (1926, 10974571), (1938, 10906617), (2033, 10396962), (2074, 10191429), (2318, 9118647), (2907, 7271078), (3111, 6794286), (3342, 6324663), (3477, 6079098), (3638, 5810067), (4066, 5198481), (5013, 4216442), (5457, 3873378), (5814, 3635539), (6099, 3465654), (6222, 3397143), (6527, 3238398), (6954, 3039549), (9333, 2264762), (9469, 2232234), (10026, 2108221), (10431, 2026366), (10583, 1997262), (10914, 1936689), (12198, 1732827), (13054, 1619199), (16371, 1291126), (18297, 1155218), (18666, 1132381), (18938, 1116117), (19581, 1079466), (19703, 1072782), (20862, 1013183), (21166, 998631), (28407, 744078), (31749, 665754), (32742, 645563), (33977, 622098), (34561, 611586), (36594, 577609), (39162, 539733), (39406, 536391), (56814, 372039), (58743, 359822), (59109, 357594), (59599, 354654), (63498, 332877), (67954, 311049), (69122, 305793), (85221, 248026), (95247, 221918), (101931, 207366), (103683, 203862), (110959, 190494), (117486, 179911), (118218, 178797), (119198, 177327), (124013, 170442)]