19245655107

素因数分解:

$3^3\times 7^1\times {\mathrm{2351}}^1\times {\mathrm{43313}}^1$

素因数の和:45680

約数の個数: 32

約数和(自身を含む): 32599848960

約数和(自身を除く): 13354193853

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2351, 7053, 16457, 21159, 43313, 49371, 63477, 129939, 148113, 303191, 389817, 444339, 909573, 1169451, 2728719, 8186157, 101828863, 305486589, 712802041, 916459767, 2138406123, 2749379301, 6415218369, 19245655107]

約数ペア:

[(1, 19245655107), (3, 6415218369), (7, 2749379301), (9, 2138406123), (21, 916459767), (27, 712802041), (63, 305486589), (189, 101828863), (2351, 8186157), (7053, 2728719), (16457, 1169451), (21159, 909573), (43313, 444339), (49371, 389817), (63477, 303191), (129939, 148113)]