21365344

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 39598496

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 23, 26, 28, 29, 32, 44, 46, 52, 56, 58, 77, 88, 91, 92, 104, 112, 116, 143, 154, 161, 176, 182, 184, 203, 208, 224, 232, 253, 286, 299, 308, 319, 322, 352, 364, 368, 377, 406, 416, 464, 506, 572, 598, 616, 638, 644, 667, 728, 736, 754, 812, 928, 1001, 1012, 1144, 1196, 1232, 1276, 1288, 1334, 1456, 1508, 1624, 1771, 2002, 2024, 2093, 2233, 2288, 2392, 2464, 2552, 2576, 2639, 2668, 2912, 3016, 3248, 3289, 3542, 4004, 4048, 4147, 4186, 4466, 4576, 4669, 4784, 5104, 5152, 5278, 5336, 6032, 6496, 6578, 7084, 7337, 8008, 8096, 8294, 8372, 8671, 8932, 9338, 9568, 10208, 10556, 10672, 12064, 13156, 14168, 14674, 16016, 16588, 16744, 17342, 17864, 18676, 21112, 21344, 23023, 26312, 28336, 29029, 29348, 32032, 33176, 33488, 34684, 35728, 37352, 42224, 46046, 51359, 52624, 56672, 58058, 58696, 60697, 66352, 66976, 69368, 71456, 74704, 84448, 92092, 95381, 102718, 105248, 116116, 117392, 121394, 132704, 138736, 149408, 184184, 190762, 205436, 232232, 234784, 242788, 277472, 368368, 381524, 410872, 464464, 485576, 667667, 736736, 763048, 821744, 928928, 971152, 1335334, 1526096, 1643488, 1942304, 2670668, 3052192, 5341336, 10682672, 21365344]

約数ペア:

[(1, 21365344), (2, 10682672), (4, 5341336), (7, 3052192), (8, 2670668), (11, 1942304), (13, 1643488), (14, 1526096), (16, 1335334), (22, 971152), (23, 928928), (26, 821744), (28, 763048), (29, 736736), (32, 667667), (44, 485576), (46, 464464), (52, 410872), (56, 381524), (58, 368368), (77, 277472), (88, 242788), (91, 234784), (92, 232232), (104, 205436), (112, 190762), (116, 184184), (143, 149408), (154, 138736), (161, 132704), (176, 121394), (182, 117392), (184, 116116), (203, 105248), (208, 102718), (224, 95381), (232, 92092), (253, 84448), (286, 74704), (299, 71456), (308, 69368), (319, 66976), (322, 66352), (352, 60697), (364, 58696), (368, 58058), (377, 56672), (406, 52624), (416, 51359), (464, 46046), (506, 42224), (572, 37352), (598, 35728), (616, 34684), (638, 33488), (644, 33176), (667, 32032), (728, 29348), (736, 29029), (754, 28336), (812, 26312), (928, 23023), (1001, 21344), (1012, 21112), (1144, 18676), (1196, 17864), (1232, 17342), (1276, 16744), (1288, 16588), (1334, 16016), (1456, 14674), (1508, 14168), (1624, 13156), (1771, 12064), (2002, 10672), (2024, 10556), (2093, 10208), (2233, 9568), (2288, 9338), (2392, 8932), (2464, 8671), (2552, 8372), (2576, 8294), (2639, 8096), (2668, 8008), (2912, 7337), (3016, 7084), (3248, 6578), (3289, 6496), (3542, 6032), (4004, 5336), (4048, 5278), (4147, 5152), (4186, 5104), (4466, 4784), (4576, 4669)]