19281339

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27823}}^1$

素因数の和:27847

約数の個数: 24

約数和(自身を含む): 34724352

約数和(自身を除く): 15443013

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27823, 83469, 194761, 250407, 306053, 584283, 918159, 1752849, 2142371, 2754477, 6427113, 19281339]

約数ペア:

[(1, 19281339), (3, 6427113), (7, 2754477), (9, 2142371), (11, 1752849), (21, 918159), (33, 584283), (63, 306053), (77, 250407), (99, 194761), (231, 83469), (693, 27823)]