19067378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21139}}^1$

素因数の和:21193

約数の個数: 16

約数和(自身を含む): 31963680

約数和(自身を除く): 12896302

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21139, 42278, 232529, 465058, 866699, 1733398, 9533689, 19067378]

約数ペア:

[(1, 19067378), (2, 9533689), (11, 1733398), (22, 866699), (41, 465058), (82, 232529), (451, 42278), (902, 21139)]