19291188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1283}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 51770880

約数和(自身を除く): 32479692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 1283, 2148, 2506, 2566, 3759, 3849, 5012, 5132, 7518, 7698, 8981, 15036, 15396, 17962, 26943, 35924, 53886, 107772, 229657, 459314, 688971, 918628, 1377942, 1607599, 2755884, 3215198, 4822797, 6430396, 9645594, 19291188]

約数ペア:

[(1, 19291188), (2, 9645594), (3, 6430396), (4, 4822797), (6, 3215198), (7, 2755884), (12, 1607599), (14, 1377942), (21, 918628), (28, 688971), (42, 459314), (84, 229657), (179, 107772), (358, 53886), (537, 35924), (716, 26943), (1074, 17962), (1253, 15396), (1283, 15036), (2148, 8981), (2506, 7698), (2566, 7518), (3759, 5132), (3849, 5012)]