21090444

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47501}}^1$

素因数の和:47545

約数の個数: 24

約数和(自身を含む): 50542128

約数和(自身を除く): 29451684

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47501, 95002, 142503, 190004, 285006, 570012, 1757537, 3515074, 5272611, 7030148, 10545222, 21090444]

約数ペア:

[(1, 21090444), (2, 10545222), (3, 7030148), (4, 5272611), (6, 3515074), (12, 1757537), (37, 570012), (74, 285006), (111, 190004), (148, 142503), (222, 95002), (444, 47501)]