15221774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1427

約数の個数: 16

約数和(自身を含む): 24118800

約数和(自身を除く): 8897026

約数列:

[1, 2, 19, 38, 397, 794, 1009, 2018, 7543, 15086, 19171, 38342, 400573, 801146, 7610887, 15221774]

約数ペア:

[(1, 15221774), (2, 7610887), (19, 801146), (38, 400573), (397, 38342), (794, 19171), (1009, 15086), (2018, 7543)]