19883138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2423}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 32636736

約数和(自身を除く): 12753598

約数列:

[1, 2, 11, 22, 373, 746, 2423, 4103, 4846, 8206, 26653, 53306, 903779, 1807558, 9941569, 19883138]

約数ペア:

[(1, 19883138), (2, 9941569), (11, 1807558), (22, 903779), (373, 53306), (746, 26653), (2423, 8206), (4103, 4846)]