19043871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 33331200

約数和(自身を除く): 14287329

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4339, 4389, 13017, 30373, 47729, 82441, 91119, 143187, 247323, 334103, 577087, 906851, 1002309, 1731261, 2720553, 6347957, 19043871]

約数ペア:

[(1, 19043871), (3, 6347957), (7, 2720553), (11, 1731261), (19, 1002309), (21, 906851), (33, 577087), (57, 334103), (77, 247323), (133, 143187), (209, 91119), (231, 82441), (399, 47729), (627, 30373), (1463, 13017), (4339, 4389)]