19067454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 49159680

約数和(自身を除く): 30092226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 691, 1022, 1314, 1382, 1533, 1971, 2073, 3066, 3942, 4146, 4599, 4837, 6219, 9198, 9674, 12438, 13797, 14511, 18657, 27594, 29022, 37314, 43533, 50443, 87066, 100886, 130599, 151329, 261198, 302658, 353101, 453987, 706202, 907974, 1059303, 1361961, 2118606, 2723922, 3177909, 6355818, 9533727, 19067454]

約数ペア:

[(1, 19067454), (2, 9533727), (3, 6355818), (6, 3177909), (7, 2723922), (9, 2118606), (14, 1361961), (18, 1059303), (21, 907974), (27, 706202), (42, 453987), (54, 353101), (63, 302658), (73, 261198), (126, 151329), (146, 130599), (189, 100886), (219, 87066), (378, 50443), (438, 43533), (511, 37314), (657, 29022), (691, 27594), (1022, 18657), (1314, 14511), (1382, 13797), (1533, 12438), (1971, 9674), (2073, 9198), (3066, 6219), (3942, 4837), (4146, 4599)]