19431327

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5647}}^1$

素因数の和:5718

約数の個数: 16

約数和(自身を含む): 27471872

約数和(自身を除く): 8040545

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 5647, 16941, 175057, 208939, 525171, 626817, 6477109, 19431327]

約数ペア:

[(1, 19431327), (3, 6477109), (31, 626817), (37, 525171), (93, 208939), (111, 175057), (1147, 16941), (3441, 5647)]