19151435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 24463296

約数和(自身を除く): 5311861

約数列:

[1, 5, 17, 85, 233, 967, 1165, 3961, 4835, 16439, 19805, 82195, 225311, 1126555, 3830287, 19151435]

約数ペア:

[(1, 19151435), (5, 3830287), (17, 1126555), (85, 225311), (233, 82195), (967, 19805), (1165, 16439), (3961, 4835)]