19349594

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2222

約数の個数: 24

約数和(自身を含む): 32780244

約数和(自身を除く): 13430650

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 2161, 4322, 4477, 8954, 23771, 47542, 79957, 159914, 261481, 522962, 879527, 1759054, 9674797, 19349594]

約数ペア:

[(1, 19349594), (2, 9674797), (11, 1759054), (22, 879527), (37, 522962), (74, 261481), (121, 159914), (242, 79957), (407, 47542), (814, 23771), (2161, 8954), (4322, 4477)]