2019988629

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{222883}}^1$

素因数の和:222961

約数の個数: 24

約数和(自身を含む): 3129291360

約数和(自身を除く): 1109302731

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 222883, 668649, 2005947, 4234777, 11812799, 12704331, 35438397, 38112993, 106315191, 224443181, 673329543, 2019988629]

約数ペア:

[(1, 2019988629), (3, 673329543), (9, 224443181), (19, 106315191), (53, 38112993), (57, 35438397), (159, 12704331), (171, 11812799), (477, 4234777), (1007, 2005947), (3021, 668649), (9063, 222883)]