21774732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 60867072

約数和(自身を除く): 39092340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 67, 73, 84, 106, 134, 146, 159, 201, 212, 219, 268, 292, 318, 371, 402, 438, 469, 511, 636, 742, 804, 876, 938, 1022, 1113, 1407, 1484, 1533, 1876, 2044, 2226, 2814, 3066, 3551, 3869, 4452, 4891, 5628, 6132, 7102, 7738, 9782, 10653, 11607, 14204, 14673, 15476, 19564, 21306, 23214, 24857, 27083, 29346, 34237, 42612, 46428, 49714, 54166, 58692, 68474, 74571, 81249, 99428, 102711, 108332, 136948, 149142, 162498, 205422, 259223, 298284, 324996, 410844, 518446, 777669, 1036892, 1555338, 1814561, 3110676, 3629122, 5443683, 7258244, 10887366, 21774732]

約数ペア:

[(1, 21774732), (2, 10887366), (3, 7258244), (4, 5443683), (6, 3629122), (7, 3110676), (12, 1814561), (14, 1555338), (21, 1036892), (28, 777669), (42, 518446), (53, 410844), (67, 324996), (73, 298284), (84, 259223), (106, 205422), (134, 162498), (146, 149142), (159, 136948), (201, 108332), (212, 102711), (219, 99428), (268, 81249), (292, 74571), (318, 68474), (371, 58692), (402, 54166), (438, 49714), (469, 46428), (511, 42612), (636, 34237), (742, 29346), (804, 27083), (876, 24857), (938, 23214), (1022, 21306), (1113, 19564), (1407, 15476), (1484, 14673), (1533, 14204), (1876, 11607), (2044, 10653), (2226, 9782), (2814, 7738), (3066, 7102), (3551, 6132), (3869, 5628), (4452, 4891)]