21458976

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2934

約数の個数: 96

約数和(自身を含む): 70253568

約数和(自身を除く): 48794592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 2903, 3696, 5806, 7392, 8709, 11612, 17418, 20321, 23224, 31933, 34836, 40642, 46448, 60963, 63866, 69672, 81284, 92896, 95799, 121926, 127732, 139344, 162568, 191598, 223531, 243852, 255464, 278688, 325136, 383196, 447062, 487704, 510928, 650272, 670593, 766392, 894124, 975408, 1021856, 1341186, 1532784, 1788248, 1950816, 2682372, 3065568, 3576496, 5364744, 7152992, 10729488, 21458976]

約数ペア:

[(1, 21458976), (2, 10729488), (3, 7152992), (4, 5364744), (6, 3576496), (7, 3065568), (8, 2682372), (11, 1950816), (12, 1788248), (14, 1532784), (16, 1341186), (21, 1021856), (22, 975408), (24, 894124), (28, 766392), (32, 670593), (33, 650272), (42, 510928), (44, 487704), (48, 447062), (56, 383196), (66, 325136), (77, 278688), (84, 255464), (88, 243852), (96, 223531), (112, 191598), (132, 162568), (154, 139344), (168, 127732), (176, 121926), (224, 95799), (231, 92896), (264, 81284), (308, 69672), (336, 63866), (352, 60963), (462, 46448), (528, 40642), (616, 34836), (672, 31933), (924, 23224), (1056, 20321), (1232, 17418), (1848, 11612), (2464, 8709), (2903, 7392), (3696, 5806)]