19003371

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 25858560

約数和(自身を除く): 6855189

約数列:

[1, 3, 79, 181, 237, 443, 543, 1329, 14299, 34997, 42897, 80183, 104991, 240549, 6334457, 19003371]

約数ペア:

[(1, 19003371), (3, 6334457), (79, 240549), (181, 104991), (237, 80183), (443, 42897), (543, 34997), (1329, 14299)]