21074562

素因数分解:

$2^1\times 3^2\times {\mathrm{751}}^1\times {\mathrm{1559}}^1$

素因数の和:2318

約数の個数: 24

約数和(自身を含む): 45751680

約数和(自身を除く): 24677118

約数列:

[1, 2, 3, 6, 9, 18, 751, 1502, 1559, 2253, 3118, 4506, 4677, 6759, 9354, 13518, 14031, 28062, 1170809, 2341618, 3512427, 7024854, 10537281, 21074562]

約数ペア:

[(1, 21074562), (2, 10537281), (3, 7024854), (6, 3512427), (9, 2341618), (18, 1170809), (751, 28062), (1502, 14031), (1559, 13518), (2253, 9354), (3118, 6759), (4506, 4677)]