19833705

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19163}}^1$

素因数の和:19197

約数の個数: 24

約数和(自身を含む): 35875008

約数和(自身を除く): 16041303

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19163, 57489, 95815, 172467, 287445, 440749, 862335, 1322247, 2203745, 3966741, 6611235, 19833705]

約数ペア:

[(1, 19833705), (3, 6611235), (5, 3966741), (9, 2203745), (15, 1322247), (23, 862335), (45, 440749), (69, 287445), (115, 172467), (207, 95815), (345, 57489), (1035, 19163)]