19347966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 49795200

約数和(自身を除く): 30447234

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 37, 38, 57, 66, 74, 99, 111, 114, 139, 171, 198, 209, 222, 278, 333, 342, 407, 417, 418, 627, 666, 703, 814, 834, 1221, 1251, 1254, 1406, 1529, 1881, 2109, 2442, 2502, 2641, 3058, 3663, 3762, 4218, 4587, 5143, 5282, 6327, 7326, 7733, 7923, 9174, 10286, 12654, 13761, 15429, 15466, 15846, 23199, 23769, 27522, 29051, 30858, 46287, 46398, 47538, 56573, 58102, 69597, 87153, 92574, 97717, 113146, 139194, 169719, 174306, 195434, 261459, 293151, 339438, 509157, 522918, 586302, 879453, 1018314, 1074887, 1758906, 2149774, 3224661, 6449322, 9673983, 19347966]

約数ペア:

[(1, 19347966), (2, 9673983), (3, 6449322), (6, 3224661), (9, 2149774), (11, 1758906), (18, 1074887), (19, 1018314), (22, 879453), (33, 586302), (37, 522918), (38, 509157), (57, 339438), (66, 293151), (74, 261459), (99, 195434), (111, 174306), (114, 169719), (139, 139194), (171, 113146), (198, 97717), (209, 92574), (222, 87153), (278, 69597), (333, 58102), (342, 56573), (407, 47538), (417, 46398), (418, 46287), (627, 30858), (666, 29051), (703, 27522), (814, 23769), (834, 23199), (1221, 15846), (1251, 15466), (1254, 15429), (1406, 13761), (1529, 12654), (1881, 10286), (2109, 9174), (2442, 7923), (2502, 7733), (2641, 7326), (3058, 6327), (3663, 5282), (3762, 5143), (4218, 4587)]