19088909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3484

約数の個数: 16

約数和(自身を含む): 23597568

約数和(自身を除く): 4508659

約数列:

[1, 7, 17, 47, 119, 329, 799, 3413, 5593, 23891, 58021, 160411, 406147, 1122877, 2726987, 19088909]

約数ペア:

[(1, 19088909), (7, 2726987), (17, 1122877), (47, 406147), (119, 160411), (329, 58021), (799, 23891), (3413, 5593)]