19478492836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{442693019}}^1$

素因数の和:442693034

約数の個数: 12

約数和(自身を含む): 37186213680

約数和(自身を除く): 17707720844

約数列:

[1, 2, 4, 11, 22, 44, 442693019, 885386038, 1770772076, 4869623209, 9739246418, 19478492836]

約数ペア:

[(1, 19478492836), (2, 9739246418), (4, 4869623209), (11, 1770772076), (22, 885386038), (44, 442693019)]