19427085

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1237}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 33797400

約数和(自身を除く): 14370315

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1237, 1745, 3141, 3711, 5235, 6185, 11133, 15705, 18555, 55665, 431713, 1295139, 2158565, 3885417, 6475695, 19427085]

約数ペア:

[(1, 19427085), (3, 6475695), (5, 3885417), (9, 2158565), (15, 1295139), (45, 431713), (349, 55665), (1047, 18555), (1237, 15705), (1745, 11133), (3141, 6185), (3711, 5235)]