19738329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5011}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 28628544

約数和(自身を除く): 8890215

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 5011, 15033, 65143, 195429, 506111, 1518333, 6579443, 19738329]

約数ペア:

[(1, 19738329), (3, 6579443), (13, 1518333), (39, 506111), (101, 195429), (303, 65143), (1313, 15033), (3939, 5011)]