19456987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 21855744

約数和(自身を除く): 2398757

約数列:

[1, 11, 61, 107, 271, 671, 1177, 2981, 6527, 16531, 28997, 71797, 181841, 318967, 1768817, 19456987]

約数ペア:

[(1, 19456987), (11, 1768817), (61, 318967), (107, 181841), (271, 71797), (671, 28997), (1177, 16531), (2981, 6527)]