19667054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{653}}^1$

素因数の和:740

約数の個数: 24

約数和(自身を含む): 33126408

約数和(自身を除く): 13459354

約数列:

[1, 2, 11, 22, 37, 74, 407, 653, 814, 1306, 1369, 2738, 7183, 14366, 15059, 24161, 30118, 48322, 265771, 531542, 893957, 1787914, 9833527, 19667054]

約数ペア:

[(1, 19667054), (2, 9833527), (11, 1787914), (22, 893957), (37, 531542), (74, 265771), (407, 48322), (653, 30118), (814, 24161), (1306, 15059), (1369, 14366), (2738, 7183)]