21368256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 112

約数和(自身を含む): 69640704

約数和(自身を除く): 48272448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1223, 1248, 1344, 1456, 2184, 2446, 2496, 2912, 3669, 4368, 4892, 5824, 7338, 8561, 8736, 9784, 14676, 15899, 17122, 17472, 19568, 25683, 29352, 31798, 34244, 39136, 47697, 51366, 58704, 63596, 68488, 78272, 95394, 102732, 111293, 117408, 127192, 136976, 190788, 205464, 222586, 234816, 254384, 273952, 333879, 381576, 410928, 445172, 508768, 547904, 667758, 763152, 821856, 890344, 1017536, 1335516, 1526304, 1643712, 1780688, 2671032, 3052608, 3561376, 5342064, 7122752, 10684128, 21368256]

約数ペア:

[(1, 21368256), (2, 10684128), (3, 7122752), (4, 5342064), (6, 3561376), (7, 3052608), (8, 2671032), (12, 1780688), (13, 1643712), (14, 1526304), (16, 1335516), (21, 1017536), (24, 890344), (26, 821856), (28, 763152), (32, 667758), (39, 547904), (42, 508768), (48, 445172), (52, 410928), (56, 381576), (64, 333879), (78, 273952), (84, 254384), (91, 234816), (96, 222586), (104, 205464), (112, 190788), (156, 136976), (168, 127192), (182, 117408), (192, 111293), (208, 102732), (224, 95394), (273, 78272), (312, 68488), (336, 63596), (364, 58704), (416, 51366), (448, 47697), (546, 39136), (624, 34244), (672, 31798), (728, 29352), (832, 25683), (1092, 19568), (1223, 17472), (1248, 17122), (1344, 15899), (1456, 14676), (2184, 9784), (2446, 8736), (2496, 8561), (2912, 7338), (3669, 5824), (4368, 4892)]