19086982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10687}}^1$

素因数の和:10755

約数の個数: 16

約数和(自身を含む): 30781440

約数和(自身を除く): 11694458

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 10687, 21374, 203053, 406106, 502289, 1004578, 9543491, 19086982]

約数ペア:

[(1, 19086982), (2, 9543491), (19, 1004578), (38, 502289), (47, 406106), (94, 203053), (893, 21374), (1786, 10687)]