21773136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 72281088

約数和(自身を除く): 50507952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 43, 44, 48, 56, 66, 77, 84, 86, 88, 112, 129, 132, 137, 154, 168, 172, 176, 231, 258, 264, 274, 301, 308, 336, 344, 411, 462, 473, 516, 528, 548, 602, 616, 688, 822, 903, 924, 946, 959, 1032, 1096, 1204, 1232, 1419, 1507, 1644, 1806, 1848, 1892, 1918, 2064, 2192, 2408, 2838, 2877, 3014, 3288, 3311, 3612, 3696, 3784, 3836, 4521, 4816, 5676, 5754, 5891, 6028, 6576, 6622, 7224, 7568, 7672, 9042, 9933, 10549, 11352, 11508, 11782, 12056, 13244, 14448, 15344, 17673, 18084, 19866, 21098, 22704, 23016, 23564, 24112, 26488, 31647, 35346, 36168, 39732, 41237, 42196, 46032, 47128, 52976, 63294, 64801, 70692, 72336, 79464, 82474, 84392, 94256, 123711, 126588, 129602, 141384, 158928, 164948, 168784, 194403, 247422, 253176, 259204, 282768, 329896, 388806, 453607, 494844, 506352, 518408, 659792, 777612, 907214, 989688, 1036816, 1360821, 1555224, 1814428, 1979376, 2721642, 3110448, 3628856, 5443284, 7257712, 10886568, 21773136]

約数ペア:

[(1, 21773136), (2, 10886568), (3, 7257712), (4, 5443284), (6, 3628856), (7, 3110448), (8, 2721642), (11, 1979376), (12, 1814428), (14, 1555224), (16, 1360821), (21, 1036816), (22, 989688), (24, 907214), (28, 777612), (33, 659792), (42, 518408), (43, 506352), (44, 494844), (48, 453607), (56, 388806), (66, 329896), (77, 282768), (84, 259204), (86, 253176), (88, 247422), (112, 194403), (129, 168784), (132, 164948), (137, 158928), (154, 141384), (168, 129602), (172, 126588), (176, 123711), (231, 94256), (258, 84392), (264, 82474), (274, 79464), (301, 72336), (308, 70692), (336, 64801), (344, 63294), (411, 52976), (462, 47128), (473, 46032), (516, 42196), (528, 41237), (548, 39732), (602, 36168), (616, 35346), (688, 31647), (822, 26488), (903, 24112), (924, 23564), (946, 23016), (959, 22704), (1032, 21098), (1096, 19866), (1204, 18084), (1232, 17673), (1419, 15344), (1507, 14448), (1644, 13244), (1806, 12056), (1848, 11782), (1892, 11508), (1918, 11352), (2064, 10549), (2192, 9933), (2408, 9042), (2838, 7672), (2877, 7568), (3014, 7224), (3288, 6622), (3311, 6576), (3612, 6028), (3696, 5891), (3784, 5754), (3836, 5676), (4521, 4816)]