21172662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168037}}^1$

素因数の和:168052

約数の個数: 24

約数和(自身を含む): 52427856

約数和(自身を除く): 31255194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168037, 336074, 504111, 1008222, 1176259, 1512333, 2352518, 3024666, 3528777, 7057554, 10586331, 21172662]

約数ペア:

[(1, 21172662), (2, 10586331), (3, 7057554), (6, 3528777), (7, 3024666), (9, 2352518), (14, 1512333), (18, 1176259), (21, 1008222), (42, 504111), (63, 336074), (126, 168037)]