19966883676

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9349}}^1\times {\mathrm{4139}}^1$

素因数の和:13538

約数の個数: 48

約数和(自身を含む): 47689488000

約数和(自身を除く): 27722604324

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 4139, 8278, 9349, 12417, 16556, 18698, 24834, 28047, 37396, 49668, 56094, 112188, 177977, 355954, 402007, 533931, 711908, 804014, 1067862, 1206021, 1608028, 2135724, 2412042, 4824084, 38695511, 77391022, 116086533, 154782044, 232173066, 464346132, 1663906973, 3327813946, 4991720919, 6655627892, 9983441838, 19966883676]

約数ペア:

[(1, 19966883676), (2, 9983441838), (3, 6655627892), (4, 4991720919), (6, 3327813946), (12, 1663906973), (43, 464346132), (86, 232173066), (129, 154782044), (172, 116086533), (258, 77391022), (516, 38695511), (4139, 4824084), (8278, 2412042), (9349, 2135724), (12417, 1608028), (16556, 1206021), (18698, 1067862), (24834, 804014), (28047, 711908), (37396, 533931), (49668, 402007), (56094, 355954), (112188, 177977)]