19268752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70841}}^1$

素因数の和:70866

約数の個数: 20

約数和(自身を含む): 39529836

約数和(自身を除く): 20261084

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70841, 141682, 283364, 566728, 1133456, 1204297, 2408594, 4817188, 9634376, 19268752]

約数ペア:

[(1, 19268752), (2, 9634376), (4, 4817188), (8, 2408594), (16, 1204297), (17, 1133456), (34, 566728), (68, 283364), (136, 141682), (272, 70841)]