19458054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 34006266

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 101, 126, 139, 154, 198, 202, 231, 278, 303, 417, 462, 606, 693, 707, 834, 909, 973, 1111, 1251, 1386, 1414, 1529, 1818, 1946, 2121, 2222, 2502, 2919, 3058, 3333, 4242, 4587, 5838, 6363, 6666, 7777, 8757, 9174, 9999, 10703, 12726, 13761, 14039, 15554, 17514, 19998, 21406, 23331, 27522, 28078, 32109, 42117, 46662, 64218, 69993, 84234, 96327, 98273, 126351, 139986, 154429, 192654, 196546, 252702, 294819, 308858, 463287, 589638, 884457, 926574, 1081003, 1389861, 1768914, 2162006, 2779722, 3243009, 6486018, 9729027, 19458054]

約数ペア:

[(1, 19458054), (2, 9729027), (3, 6486018), (6, 3243009), (7, 2779722), (9, 2162006), (11, 1768914), (14, 1389861), (18, 1081003), (21, 926574), (22, 884457), (33, 589638), (42, 463287), (63, 308858), (66, 294819), (77, 252702), (99, 196546), (101, 192654), (126, 154429), (139, 139986), (154, 126351), (198, 98273), (202, 96327), (231, 84234), (278, 69993), (303, 64218), (417, 46662), (462, 42117), (606, 32109), (693, 28078), (707, 27522), (834, 23331), (909, 21406), (973, 19998), (1111, 17514), (1251, 15554), (1386, 14039), (1414, 13761), (1529, 12726), (1818, 10703), (1946, 9999), (2121, 9174), (2222, 8757), (2502, 7777), (2919, 6666), (3058, 6363), (3333, 5838), (4242, 4587)]