21050671102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{9377}}^1\times {\mathrm{59077}}^1$

素因数の和:68475

約数の個数: 16

約数和(自身を含む): 33242009040

約数和(自身を除く): 12191337938

約数列:

[1, 2, 19, 38, 9377, 18754, 59077, 118154, 178163, 356326, 1122463, 2244926, 553965029, 1107930058, 10525335551, 21050671102]

約数ペア:

[(1, 21050671102), (2, 10525335551), (19, 1107930058), (38, 553965029), (9377, 2244926), (18754, 1122463), (59077, 356326), (118154, 178163)]