21484442

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1266

約数の個数: 24

約数和(自身を含む): 37702080

約数和(自身を除く): 16217638

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1039, 1477, 2078, 2954, 7273, 10339, 14546, 20678, 50911, 101822, 219229, 438458, 1534603, 3069206, 10742221, 21484442]

約数ペア:

[(1, 21484442), (2, 10742221), (7, 3069206), (14, 1534603), (49, 438458), (98, 219229), (211, 101822), (422, 50911), (1039, 20678), (1477, 14546), (2078, 10339), (2954, 7273)]