19254921

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11047}}^1$

素因数の和:11140

約数の個数: 16

約数和(自身を含む): 29697024

約数和(自身を除く): 10442103

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 11047, 33141, 77329, 231987, 916901, 2750703, 6418307, 19254921]

約数ペア:

[(1, 19254921), (3, 6418307), (7, 2750703), (21, 916901), (83, 231987), (249, 77329), (581, 33141), (1743, 11047)]