21188486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9929}}^1$

素因数の和:10039

約数の個数: 16

約数和(自身を含む): 35033040

約数和(自身を除く): 13844554

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9929, 19858, 109219, 218438, 963113, 1926226, 10594243, 21188486]

約数ペア:

[(1, 21188486), (2, 10594243), (11, 1926226), (22, 963113), (97, 218438), (194, 109219), (1067, 19858), (2134, 9929)]