21297024

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 74256000

約数和(自身を除く): 52958976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 139, 144, 152, 168, 171, 192, 224, 228, 252, 266, 278, 288, 304, 336, 342, 384, 399, 417, 448, 456, 504, 532, 556, 576, 608, 672, 684, 798, 834, 896, 912, 973, 1008, 1064, 1112, 1152, 1197, 1216, 1251, 1344, 1368, 1596, 1668, 1824, 1946, 2016, 2128, 2224, 2394, 2432, 2502, 2641, 2688, 2736, 2919, 3192, 3336, 3648, 3892, 4032, 4256, 4448, 4788, 5004, 5282, 5472, 5838, 6384, 6672, 7296, 7784, 7923, 8064, 8512, 8757, 8896, 9576, 10008, 10564, 10944, 11676, 12768, 13344, 15568, 15846, 17024, 17514, 17792, 18487, 19152, 20016, 21128, 21888, 23352, 23769, 25536, 26688, 31136, 31692, 35028, 36974, 38304, 40032, 42256, 46704, 47538, 51072, 53376, 55461, 62272, 63384, 70056, 73948, 76608, 80064, 84512, 93408, 95076, 110922, 124544, 126768, 140112, 147896, 153216, 160128, 166383, 169024, 186816, 190152, 221844, 253536, 280224, 295792, 332766, 338048, 373632, 380304, 443688, 507072, 560448, 591584, 665532, 760608, 887376, 1014144, 1120896, 1183168, 1331064, 1521216, 1774752, 2366336, 2662128, 3042432, 3549504, 5324256, 7099008, 10648512, 21297024]

約数ペア:

[(1, 21297024), (2, 10648512), (3, 7099008), (4, 5324256), (6, 3549504), (7, 3042432), (8, 2662128), (9, 2366336), (12, 1774752), (14, 1521216), (16, 1331064), (18, 1183168), (19, 1120896), (21, 1014144), (24, 887376), (28, 760608), (32, 665532), (36, 591584), (38, 560448), (42, 507072), (48, 443688), (56, 380304), (57, 373632), (63, 338048), (64, 332766), (72, 295792), (76, 280224), (84, 253536), (96, 221844), (112, 190152), (114, 186816), (126, 169024), (128, 166383), (133, 160128), (139, 153216), (144, 147896), (152, 140112), (168, 126768), (171, 124544), (192, 110922), (224, 95076), (228, 93408), (252, 84512), (266, 80064), (278, 76608), (288, 73948), (304, 70056), (336, 63384), (342, 62272), (384, 55461), (399, 53376), (417, 51072), (448, 47538), (456, 46704), (504, 42256), (532, 40032), (556, 38304), (576, 36974), (608, 35028), (672, 31692), (684, 31136), (798, 26688), (834, 25536), (896, 23769), (912, 23352), (973, 21888), (1008, 21128), (1064, 20016), (1112, 19152), (1152, 18487), (1197, 17792), (1216, 17514), (1251, 17024), (1344, 15846), (1368, 15568), (1596, 13344), (1668, 12768), (1824, 11676), (1946, 10944), (2016, 10564), (2128, 10008), (2224, 9576), (2394, 8896), (2432, 8757), (2502, 8512), (2641, 8064), (2688, 7923), (2736, 7784), (2919, 7296), (3192, 6672), (3336, 6384), (3648, 5838), (3892, 5472), (4032, 5282), (4256, 5004), (4448, 4788)]