19154234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23531}}^1$

素因数の和:23581

約数の個数: 16

約数和(自身を含む): 32191776

約数和(自身を除く): 13037542

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23531, 47062, 258841, 517682, 870647, 1741294, 9577117, 19154234]

約数ペア:

[(1, 19154234), (2, 9577117), (11, 1741294), (22, 870647), (37, 517682), (74, 258841), (407, 47062), (814, 23531)]