19013841

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27437}}^1$

素因数の和:27461

約数の個数: 24

約数和(自身を含む): 34242624

約数和(自身を除く): 15228783

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27437, 82311, 192059, 246933, 301807, 576177, 905421, 1728531, 2112649, 2716263, 6337947, 19013841]

約数ペア:

[(1, 19013841), (3, 6337947), (7, 2716263), (9, 2112649), (11, 1728531), (21, 905421), (33, 576177), (63, 301807), (77, 246933), (99, 192059), (231, 82311), (693, 27437)]