19231197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 27012480

約数和(自身を除く): 7781283

約数列:

[1, 3, 23, 69, 109, 327, 2507, 2557, 7521, 7671, 58811, 176433, 278713, 836139, 6410399, 19231197]

約数ペア:

[(1, 19231197), (3, 6410399), (23, 836139), (69, 278713), (109, 176433), (327, 58811), (2507, 7671), (2557, 7521)]