19597409

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1988

約数の個数: 12

約数和(自身を含む): 21580092

約数和(自身を除く): 1982683

約数列:

[1, 13, 61, 169, 793, 1901, 10309, 24713, 115961, 321269, 1507493, 19597409]

約数ペア:

[(1, 19597409), (13, 1507493), (61, 321269), (169, 115961), (793, 24713), (1901, 10309)]