19350325293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{2543}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 30772224000

約数和(自身を除く): 11421898707

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 499, 663, 897, 1173, 1497, 2543, 5083, 6487, 7629, 8483, 11477, 15249, 19461, 25449, 33059, 34431, 43231, 58489, 99177, 110279, 129693, 149201, 175467, 195109, 330837, 447603, 562003, 585327, 760357, 994313, 1268957, 1686009, 2281071, 2536417, 2982939, 3806871, 7609251, 12926069, 16496441, 21572269, 29186011, 38778207, 49489323, 64716807, 87558033, 280439497, 379418143, 496162187, 841318491, 1138254429, 1488486561, 6450108431, 19350325293]

約数ペア:

[(1, 19350325293), (3, 6450108431), (13, 1488486561), (17, 1138254429), (23, 841318491), (39, 496162187), (51, 379418143), (69, 280439497), (221, 87558033), (299, 64716807), (391, 49489323), (499, 38778207), (663, 29186011), (897, 21572269), (1173, 16496441), (1497, 12926069), (2543, 7609251), (5083, 3806871), (6487, 2982939), (7629, 2536417), (8483, 2281071), (11477, 1686009), (15249, 1268957), (19461, 994313), (25449, 760357), (33059, 585327), (34431, 562003), (43231, 447603), (58489, 330837), (99177, 195109), (110279, 175467), (129693, 149201)]