21870384192

素因数分解:

$2^6\times 3^2\times {\mathrm{73}}^1\times {\mathrm{520129}}^1$

素因数の和:520220

約数の個数: 84

約数和(自身を含む): 63546362620

約数和(自身を除く): 41675978428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 144, 146, 192, 219, 288, 292, 438, 576, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 4672, 5256, 7008, 10512, 14016, 21024, 42048, 520129, 1040258, 1560387, 2080516, 3120774, 4161032, 4681161, 6241548, 8322064, 9362322, 12483096, 16644128, 18724644, 24966192, 33288256, 37449288, 37969417, 49932384, 74898576, 75938834, 99864768, 113908251, 149797152, 151877668, 227816502, 299594304, 303755336, 341724753, 455633004, 607510672, 683449506, 911266008, 1215021344, 1366899012, 1822532016, 2430042688, 2733798024, 3645064032, 5467596048, 7290128064, 10935192096, 21870384192]

約数ペア:

[(1, 21870384192), (2, 10935192096), (3, 7290128064), (4, 5467596048), (6, 3645064032), (8, 2733798024), (9, 2430042688), (12, 1822532016), (16, 1366899012), (18, 1215021344), (24, 911266008), (32, 683449506), (36, 607510672), (48, 455633004), (64, 341724753), (72, 303755336), (73, 299594304), (96, 227816502), (144, 151877668), (146, 149797152), (192, 113908251), (219, 99864768), (288, 75938834), (292, 74898576), (438, 49932384), (576, 37969417), (584, 37449288), (657, 33288256), (876, 24966192), (1168, 18724644), (1314, 16644128), (1752, 12483096), (2336, 9362322), (2628, 8322064), (3504, 6241548), (4672, 4681161), (5256, 4161032), (7008, 3120774), (10512, 2080516), (14016, 1560387), (21024, 1040258), (42048, 520129)]