19480376

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56629}}^1$

素因数の和:56678

約数の個数: 16

約数和(自身を含む): 37375800

約数和(自身を除く): 17895424

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56629, 113258, 226516, 453032, 2435047, 4870094, 9740188, 19480376]

約数ペア:

[(1, 19480376), (2, 9740188), (4, 4870094), (8, 2435047), (43, 453032), (86, 226516), (172, 113258), (344, 56629)]