21022527204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{367501}}^1$

素因数の和:367745

約数の個数: 72

約数和(自身を含む): 60999451968

約数和(自身を除く): 39976924764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1362, 1589, 2043, 2724, 3178, 4086, 4767, 6356, 8172, 9534, 14301, 19068, 28602, 57204, 367501, 735002, 1102503, 1470004, 2205006, 2572507, 3307509, 4410012, 5145014, 6615018, 7717521, 10290028, 13230036, 15435042, 23152563, 30870084, 46305126, 83422727, 92610252, 166845454, 250268181, 333690908, 500536362, 583959089, 750804543, 1001072724, 1167918178, 1501609086, 1751877267, 2335836356, 3003218172, 3503754534, 5255631801, 7007509068, 10511263602, 21022527204]

約数ペア:

[(1, 21022527204), (2, 10511263602), (3, 7007509068), (4, 5255631801), (6, 3503754534), (7, 3003218172), (9, 2335836356), (12, 1751877267), (14, 1501609086), (18, 1167918178), (21, 1001072724), (28, 750804543), (36, 583959089), (42, 500536362), (63, 333690908), (84, 250268181), (126, 166845454), (227, 92610252), (252, 83422727), (454, 46305126), (681, 30870084), (908, 23152563), (1362, 15435042), (1589, 13230036), (2043, 10290028), (2724, 7717521), (3178, 6615018), (4086, 5145014), (4767, 4410012), (6356, 3307509), (8172, 2572507), (9534, 2205006), (14301, 1470004), (19068, 1102503), (28602, 735002), (57204, 367501)]