19703295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19037}}^1$

素因数の和:19071

約数の個数: 24

約数和(自身を含む): 35639136

約数和(自身を除く): 15935841

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19037, 57111, 95185, 171333, 285555, 437851, 856665, 1313553, 2189255, 3940659, 6567765, 19703295]

約数ペア:

[(1, 19703295), (3, 6567765), (5, 3940659), (9, 2189255), (15, 1313553), (23, 856665), (45, 437851), (69, 285555), (115, 171333), (207, 95185), (345, 57111), (1035, 19037)]