21442316

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14449}}^1$

素因数の和:14513

約数の個数: 24

約数和(自身を含む): 43696800

約数和(自身を除く): 22254484

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 14449, 28898, 57796, 101143, 202286, 404572, 765797, 1531594, 3063188, 5360579, 10721158, 21442316]

約数ペア:

[(1, 21442316), (2, 10721158), (4, 5360579), (7, 3063188), (14, 1531594), (28, 765797), (53, 404572), (106, 202286), (212, 101143), (371, 57796), (742, 28898), (1484, 14449)]