19707199

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 22865360

約数和(自身を除く): 3158161

約数列:

[1, 17, 19, 37, 97, 289, 323, 629, 703, 1649, 1843, 3589, 5491, 10693, 11951, 28033, 31331, 61013, 68191, 203167, 532627, 1037221, 1159247, 19707199]

約数ペア:

[(1, 19707199), (17, 1159247), (19, 1037221), (37, 532627), (97, 203167), (289, 68191), (323, 61013), (629, 31331), (703, 28033), (1649, 11951), (1843, 10693), (3589, 5491)]