19767560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17041}}^1$

素因数の和:17081

約数の個数: 32

約数和(自身を含む): 46013400

約数和(自身を除く): 26245840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17041, 34082, 68164, 85205, 136328, 170410, 340820, 494189, 681640, 988378, 1976756, 2470945, 3953512, 4941890, 9883780, 19767560]

約数ペア:

[(1, 19767560), (2, 9883780), (4, 4941890), (5, 3953512), (8, 2470945), (10, 1976756), (20, 988378), (29, 681640), (40, 494189), (58, 340820), (116, 170410), (145, 136328), (232, 85205), (290, 68164), (580, 34082), (1160, 17041)]