19980822

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{56443}}^1$

素因数の和:56507

約数の個数: 16

約数和(自身を含む): 40639680

約数和(自身を除く): 20658858

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 56443, 112886, 169329, 338658, 3330137, 6660274, 9990411, 19980822]

約数ペア:

[(1, 19980822), (2, 9990411), (3, 6660274), (6, 3330137), (59, 338658), (118, 169329), (177, 112886), (354, 56443)]