21987103824

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{32411}}^1$

素因数の和:33105

約数の個数: 120

約数和(自身を含む): 70430498112

約数和(自身を除く): 48443394288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 673, 1008, 1346, 2019, 2692, 4038, 4711, 5384, 6057, 8076, 9422, 10768, 12114, 14133, 16152, 18844, 24228, 28266, 32304, 32411, 37688, 42399, 48456, 56532, 64822, 75376, 84798, 96912, 97233, 113064, 129644, 169596, 194466, 226128, 226877, 259288, 291699, 339192, 388932, 453754, 518576, 583398, 678384, 680631, 777864, 907508, 1166796, 1361262, 1555728, 1815016, 2041893, 2333592, 2722524, 3630032, 4083786, 4667184, 5445048, 8167572, 10890096, 16335144, 21812603, 32670288, 43625206, 65437809, 87250412, 130875618, 152688221, 174500824, 196313427, 261751236, 305376442, 349001648, 392626854, 458064663, 523502472, 610752884, 785253708, 916129326, 1047004944, 1221505768, 1374193989, 1570507416, 1832258652, 2443011536, 2748387978, 3141014832, 3664517304, 5496775956, 7329034608, 10993551912, 21987103824]

約数ペア:

[(1, 21987103824), (2, 10993551912), (3, 7329034608), (4, 5496775956), (6, 3664517304), (7, 3141014832), (8, 2748387978), (9, 2443011536), (12, 1832258652), (14, 1570507416), (16, 1374193989), (18, 1221505768), (21, 1047004944), (24, 916129326), (28, 785253708), (36, 610752884), (42, 523502472), (48, 458064663), (56, 392626854), (63, 349001648), (72, 305376442), (84, 261751236), (112, 196313427), (126, 174500824), (144, 152688221), (168, 130875618), (252, 87250412), (336, 65437809), (504, 43625206), (673, 32670288), (1008, 21812603), (1346, 16335144), (2019, 10890096), (2692, 8167572), (4038, 5445048), (4711, 4667184), (5384, 4083786), (6057, 3630032), (8076, 2722524), (9422, 2333592), (10768, 2041893), (12114, 1815016), (14133, 1555728), (16152, 1361262), (18844, 1166796), (24228, 907508), (28266, 777864), (32304, 680631), (32411, 678384), (37688, 583398), (42399, 518576), (48456, 453754), (56532, 388932), (64822, 339192), (75376, 291699), (84798, 259288), (96912, 226877), (97233, 226128), (113064, 194466), (129644, 169596)]