19019826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 49090560

約数和(自身を除く): 30070734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 751, 938, 1206, 1407, 1502, 1809, 2253, 2814, 3618, 4221, 4506, 5257, 6759, 8442, 10514, 12663, 13518, 15771, 20277, 25326, 31542, 40554, 47313, 50317, 94626, 100634, 141939, 150951, 283878, 301902, 352219, 452853, 704438, 905706, 1056657, 1358559, 2113314, 2717118, 3169971, 6339942, 9509913, 19019826]

約数ペア:

[(1, 19019826), (2, 9509913), (3, 6339942), (6, 3169971), (7, 2717118), (9, 2113314), (14, 1358559), (18, 1056657), (21, 905706), (27, 704438), (42, 452853), (54, 352219), (63, 301902), (67, 283878), (126, 150951), (134, 141939), (189, 100634), (201, 94626), (378, 50317), (402, 47313), (469, 40554), (603, 31542), (751, 25326), (938, 20277), (1206, 15771), (1407, 13518), (1502, 12663), (1809, 10514), (2253, 8442), (2814, 6759), (3618, 5257), (4221, 4506)]