21577332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{256873}}^1$

素因数の和:256887

約数の個数: 24

約数和(自身を含む): 57539776

約数和(自身を除く): 35962444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 256873, 513746, 770619, 1027492, 1541238, 1798111, 3082476, 3596222, 5394333, 7192444, 10788666, 21577332]

約数ペア:

[(1, 21577332), (2, 10788666), (3, 7192444), (4, 5394333), (6, 3596222), (7, 3082476), (12, 1798111), (14, 1541238), (21, 1027492), (28, 770619), (42, 513746), (84, 256873)]