21385944

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 63612600

約数和(自身を除く): 42226656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 193, 216, 228, 243, 324, 342, 386, 456, 486, 513, 579, 648, 684, 729, 772, 972, 1026, 1158, 1368, 1458, 1539, 1544, 1737, 1944, 2052, 2316, 2916, 3078, 3474, 3667, 4104, 4617, 4632, 5211, 5832, 6156, 6948, 7334, 9234, 10422, 11001, 12312, 13851, 13896, 14668, 15633, 18468, 20844, 22002, 27702, 29336, 31266, 33003, 36936, 41688, 44004, 46899, 55404, 62532, 66006, 88008, 93798, 99009, 110808, 125064, 132012, 140697, 187596, 198018, 264024, 281394, 297027, 375192, 396036, 562788, 594054, 792072, 891081, 1125576, 1188108, 1782162, 2376216, 2673243, 3564324, 5346486, 7128648, 10692972, 21385944]

約数ペア:

[(1, 21385944), (2, 10692972), (3, 7128648), (4, 5346486), (6, 3564324), (8, 2673243), (9, 2376216), (12, 1782162), (18, 1188108), (19, 1125576), (24, 891081), (27, 792072), (36, 594054), (38, 562788), (54, 396036), (57, 375192), (72, 297027), (76, 281394), (81, 264024), (108, 198018), (114, 187596), (152, 140697), (162, 132012), (171, 125064), (193, 110808), (216, 99009), (228, 93798), (243, 88008), (324, 66006), (342, 62532), (386, 55404), (456, 46899), (486, 44004), (513, 41688), (579, 36936), (648, 33003), (684, 31266), (729, 29336), (772, 27702), (972, 22002), (1026, 20844), (1158, 18468), (1368, 15633), (1458, 14668), (1539, 13896), (1544, 13851), (1737, 12312), (1944, 11001), (2052, 10422), (2316, 9234), (2916, 7334), (3078, 6948), (3474, 6156), (3667, 5832), (4104, 5211), (4617, 4632)]