21544776

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2473}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 64163190

約数和(自身を除く): 42618414

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2473, 2904, 4356, 4946, 7419, 8712, 9892, 14838, 19784, 22257, 27203, 29676, 44514, 54406, 59352, 81609, 89028, 108812, 163218, 178056, 217624, 244827, 299233, 326436, 489654, 598466, 652872, 897699, 979308, 1196932, 1795398, 1958616, 2393864, 2693097, 3590796, 5386194, 7181592, 10772388, 21544776]

約数ペア:

[(1, 21544776), (2, 10772388), (3, 7181592), (4, 5386194), (6, 3590796), (8, 2693097), (9, 2393864), (11, 1958616), (12, 1795398), (18, 1196932), (22, 979308), (24, 897699), (33, 652872), (36, 598466), (44, 489654), (66, 326436), (72, 299233), (88, 244827), (99, 217624), (121, 178056), (132, 163218), (198, 108812), (242, 89028), (264, 81609), (363, 59352), (396, 54406), (484, 44514), (726, 29676), (792, 27203), (968, 22257), (1089, 19784), (1452, 14838), (2178, 9892), (2473, 8712), (2904, 7419), (4356, 4946)]