1281918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19423}}^1$

素因数の和:19439

約数の個数: 16

約数和(自身を含む): 2797056

約数和(自身を除く): 1515138

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 19423, 38846, 58269, 116538, 213653, 427306, 640959, 1281918]

約数ペア:

[(1, 1281918), (2, 640959), (3, 427306), (6, 213653), (11, 116538), (22, 58269), (33, 38846), (66, 19423)]