19538692

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 35544600

約数和(自身を除く): 16005908

約数列:

[1, 2, 4, 29, 58, 116, 389, 433, 778, 866, 1556, 1732, 11281, 12557, 22562, 25114, 45124, 50228, 168437, 336874, 673748, 4884673, 9769346, 19538692]

約数ペア:

[(1, 19538692), (2, 9769346), (4, 4884673), (29, 673748), (58, 336874), (116, 168437), (389, 50228), (433, 45124), (778, 25114), (866, 22562), (1556, 12557), (1732, 11281)]