21874272

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 67237632

約数和(自身を除く): 45363360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 672, 688, 757, 903, 1032, 1204, 1376, 1514, 1806, 2064, 2271, 2408, 3028, 3612, 4128, 4542, 4816, 5299, 6056, 7224, 9084, 9632, 10598, 12112, 14448, 15897, 18168, 21196, 24224, 28896, 31794, 32551, 36336, 42392, 63588, 65102, 72672, 84784, 97653, 127176, 130204, 169568, 195306, 227857, 254352, 260408, 390612, 455714, 508704, 520816, 683571, 781224, 911428, 1041632, 1367142, 1562448, 1822856, 2734284, 3124896, 3645712, 5468568, 7291424, 10937136, 21874272]

約数ペア:

[(1, 21874272), (2, 10937136), (3, 7291424), (4, 5468568), (6, 3645712), (7, 3124896), (8, 2734284), (12, 1822856), (14, 1562448), (16, 1367142), (21, 1041632), (24, 911428), (28, 781224), (32, 683571), (42, 520816), (43, 508704), (48, 455714), (56, 390612), (84, 260408), (86, 254352), (96, 227857), (112, 195306), (129, 169568), (168, 130204), (172, 127176), (224, 97653), (258, 84784), (301, 72672), (336, 65102), (344, 63588), (516, 42392), (602, 36336), (672, 32551), (688, 31794), (757, 28896), (903, 24224), (1032, 21196), (1204, 18168), (1376, 15897), (1514, 14448), (1806, 12112), (2064, 10598), (2271, 9632), (2408, 9084), (3028, 7224), (3612, 6056), (4128, 5299), (4542, 4816)]