19197003

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1237}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 29315840

約数和(自身を除く): 10118837

約数列:

[1, 3, 7, 21, 739, 1237, 2217, 3711, 5173, 8659, 15519, 25977, 914143, 2742429, 6399001, 19197003]

約数ペア:

[(1, 19197003), (3, 6399001), (7, 2742429), (21, 914143), (739, 25977), (1237, 15519), (2217, 8659), (3711, 5173)]