19897053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1439}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 9133347

約数列:

[1, 3, 11, 33, 419, 1257, 1439, 4317, 4609, 13827, 15829, 47487, 602941, 1808823, 6632351, 19897053]

約数ペア:

[(1, 19897053), (3, 6632351), (11, 1808823), (33, 602941), (419, 47487), (1257, 15829), (1439, 13827), (4317, 4609)]