2181396042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{303731}}^1$

素因数の和:303768

約数の個数: 64

約数和(自身を含む): 5831654400

約数和(自身を除く): 3650258358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 303731, 607462, 911193, 1822386, 2126117, 2733579, 4252234, 5467158, 5770889, 6378351, 8200737, 11541778, 12756702, 16401474, 17312667, 19135053, 34625334, 38270106, 40396223, 51938001, 57405159, 80792446, 103876002, 114810318, 121188669, 155814003, 242377338, 311628006, 363566007, 727132014, 1090698021, 2181396042]

約数ペア:

[(1, 2181396042), (2, 1090698021), (3, 727132014), (6, 363566007), (7, 311628006), (9, 242377338), (14, 155814003), (18, 121188669), (19, 114810318), (21, 103876002), (27, 80792446), (38, 57405159), (42, 51938001), (54, 40396223), (57, 38270106), (63, 34625334), (114, 19135053), (126, 17312667), (133, 16401474), (171, 12756702), (189, 11541778), (266, 8200737), (342, 6378351), (378, 5770889), (399, 5467158), (513, 4252234), (798, 2733579), (1026, 2126117), (1197, 1822386), (2394, 911193), (3591, 607462), (7182, 303731)]