21493344768

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105211}}^1$

素因数の和:105258

約数の個数: 160

約数和(自身を含む): 68884400640

約数和(自身を除く): 47391055872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 512, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1536, 1596, 1792, 1824, 2128, 2432, 2688, 3192, 3584, 3648, 4256, 4864, 5376, 6384, 7296, 8512, 9728, 10752, 12768, 14592, 17024, 25536, 29184, 34048, 51072, 68096, 102144, 105211, 204288, 210422, 315633, 420844, 631266, 736477, 841688, 1262532, 1472954, 1683376, 1999009, 2209431, 2525064, 2945908, 3366752, 3998018, 4418862, 5050128, 5891816, 5997027, 6733504, 7996036, 8837724, 10100256, 11783632, 11994054, 13467008, 13993063, 15992072, 17675448, 20200512, 23567264, 23988108, 26934016, 27986126, 31984144, 35350896, 40401024, 41979189, 47134528, 47976216, 53868032, 55972252, 63968288, 70701792, 80802048, 83958378, 94269056, 95952432, 111944504, 127936576, 141403584, 161604096, 167916756, 188538112, 191904864, 223889008, 255873152, 282807168, 335833512, 377076224, 383809728, 447778016, 511746304, 565614336, 671667024, 767619456, 895556032, 1023492608, 1131228672, 1343334048, 1535238912, 1791112064, 2686668096, 3070477824, 3582224128, 5373336192, 7164448256, 10746672384, 21493344768]

約数ペア:

[(1, 21493344768), (2, 10746672384), (3, 7164448256), (4, 5373336192), (6, 3582224128), (7, 3070477824), (8, 2686668096), (12, 1791112064), (14, 1535238912), (16, 1343334048), (19, 1131228672), (21, 1023492608), (24, 895556032), (28, 767619456), (32, 671667024), (38, 565614336), (42, 511746304), (48, 447778016), (56, 383809728), (57, 377076224), (64, 335833512), (76, 282807168), (84, 255873152), (96, 223889008), (112, 191904864), (114, 188538112), (128, 167916756), (133, 161604096), (152, 141403584), (168, 127936576), (192, 111944504), (224, 95952432), (228, 94269056), (256, 83958378), (266, 80802048), (304, 70701792), (336, 63968288), (384, 55972252), (399, 53868032), (448, 47976216), (456, 47134528), (512, 41979189), (532, 40401024), (608, 35350896), (672, 31984144), (768, 27986126), (798, 26934016), (896, 23988108), (912, 23567264), (1064, 20200512), (1216, 17675448), (1344, 15992072), (1536, 13993063), (1596, 13467008), (1792, 11994054), (1824, 11783632), (2128, 10100256), (2432, 8837724), (2688, 7996036), (3192, 6733504), (3584, 5997027), (3648, 5891816), (4256, 5050128), (4864, 4418862), (5376, 3998018), (6384, 3366752), (7296, 2945908), (8512, 2525064), (9728, 2209431), (10752, 1999009), (12768, 1683376), (14592, 1472954), (17024, 1262532), (25536, 841688), (29184, 736477), (34048, 631266), (51072, 420844), (68096, 315633), (102144, 210422), (105211, 204288)]