19219222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45979}}^1$

素因数の和:46011

約数の個数: 16

約数和(自身を含む): 33105600

約数和(自身を除く): 13886378

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45979, 91958, 505769, 873601, 1011538, 1747202, 9609611, 19219222]

約数ペア:

[(1, 19219222), (2, 9609611), (11, 1747202), (19, 1011538), (22, 873601), (38, 505769), (209, 91958), (418, 45979)]