21074538

素因数分解:

$2^1\times 3^1\times {\mathrm{947}}^1\times {\mathrm{3709}}^1$

素因数の和:4661

約数の個数: 16

約数和(自身を含む): 42204960

約数和(自身を除く): 21130422

約数列:

[1, 2, 3, 6, 947, 1894, 2841, 3709, 5682, 7418, 11127, 22254, 3512423, 7024846, 10537269, 21074538]

約数ペア:

[(1, 21074538), (2, 10537269), (3, 7024846), (6, 3512423), (947, 22254), (1894, 11127), (2841, 7418), (3709, 5682)]