19515927

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 27197280

約数和(自身を除く): 7681353

約数列:

[1, 3, 29, 87, 101, 303, 2221, 2929, 6663, 8787, 64409, 193227, 224321, 672963, 6505309, 19515927]

約数ペア:

[(1, 19515927), (3, 6505309), (29, 672963), (87, 224321), (101, 193227), (303, 64409), (2221, 8787), (2929, 6663)]