19599853

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 25424280

約数和(自身を除く): 5824427

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1061, 1421, 2639, 7427, 13793, 18473, 30769, 51989, 96551, 215383, 399997, 675857, 1507681, 2799979, 19599853]

約数ペア:

[(1, 19599853), (7, 2799979), (13, 1507681), (29, 675857), (49, 399997), (91, 215383), (203, 96551), (377, 51989), (637, 30769), (1061, 18473), (1421, 13793), (2639, 7427)]