19125566

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 29257200

約数和(自身を除く): 10131634

約数列:

[1, 2, 89, 139, 178, 278, 773, 1546, 12371, 24742, 68797, 107447, 137594, 214894, 9562783, 19125566]

約数ペア:

[(1, 19125566), (2, 9562783), (89, 214894), (139, 137594), (178, 107447), (278, 68797), (773, 24742), (1546, 12371)]