21033149984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{56531}}^1$

素因数の和:56710

約数の個数: 96

約数和(自身を含む): 51969641472

約数和(自身を除く): 30936491488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 151, 154, 176, 224, 302, 308, 352, 604, 616, 1057, 1208, 1232, 1661, 2114, 2416, 2464, 3322, 4228, 4832, 6644, 8456, 11627, 13288, 16912, 23254, 26576, 33824, 46508, 53152, 56531, 93016, 113062, 186032, 226124, 372064, 395717, 452248, 621841, 791434, 904496, 1243682, 1582868, 1808992, 2487364, 3165736, 4352887, 4974728, 6331472, 8536181, 8705774, 9949456, 12662944, 17072362, 17411548, 19898912, 34144724, 34823096, 59753267, 68289448, 69646192, 93897991, 119506534, 136578896, 139292384, 187795982, 239013068, 273157792, 375591964, 478026136, 657285937, 751183928, 956052272, 1314571874, 1502367856, 1912104544, 2629143748, 3004735712, 5258287496, 10516574992, 21033149984]

約数ペア:

[(1, 21033149984), (2, 10516574992), (4, 5258287496), (7, 3004735712), (8, 2629143748), (11, 1912104544), (14, 1502367856), (16, 1314571874), (22, 956052272), (28, 751183928), (32, 657285937), (44, 478026136), (56, 375591964), (77, 273157792), (88, 239013068), (112, 187795982), (151, 139292384), (154, 136578896), (176, 119506534), (224, 93897991), (302, 69646192), (308, 68289448), (352, 59753267), (604, 34823096), (616, 34144724), (1057, 19898912), (1208, 17411548), (1232, 17072362), (1661, 12662944), (2114, 9949456), (2416, 8705774), (2464, 8536181), (3322, 6331472), (4228, 4974728), (4832, 4352887), (6644, 3165736), (8456, 2487364), (11627, 1808992), (13288, 1582868), (16912, 1243682), (23254, 904496), (26576, 791434), (33824, 621841), (46508, 452248), (53152, 395717), (56531, 372064), (93016, 226124), (113062, 186032)]