19898307

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15461}}^1$

素因数の和:15491

約数の個数: 24

約数和(自身を含む): 33769008

約数和(自身を除く): 13870701

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15461, 46383, 139149, 170071, 200993, 510213, 602979, 1530639, 1808937, 2210923, 6632769, 19898307]

約数ペア:

[(1, 19898307), (3, 6632769), (9, 2210923), (11, 1808937), (13, 1530639), (33, 602979), (39, 510213), (99, 200993), (117, 170071), (143, 139149), (429, 46383), (1287, 15461)]