19539213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 27340800

約数和(自身を除く): 7801587

約数列:

[1, 3, 23, 69, 199, 597, 1423, 4269, 4577, 13731, 32729, 98187, 283177, 849531, 6513071, 19539213]

約数ペア:

[(1, 19539213), (3, 6513071), (23, 849531), (69, 283177), (199, 98187), (597, 32729), (1423, 13731), (4269, 4577)]