19161956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22921}}^1$

素因数の和:22955

約数の個数: 24

約数和(自身を含む): 38508960

約数和(自身を除く): 19347004

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22921, 45842, 91684, 252131, 435499, 504262, 870998, 1008524, 1741996, 4790489, 9580978, 19161956]

約数ペア:

[(1, 19161956), (2, 9580978), (4, 4790489), (11, 1741996), (19, 1008524), (22, 870998), (38, 504262), (44, 435499), (76, 252131), (209, 91684), (418, 45842), (836, 22921)]