15666222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 40037760

約数和(自身を除く): 24371538

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 31, 33, 38, 39, 57, 62, 66, 78, 93, 114, 143, 186, 209, 247, 286, 341, 403, 418, 429, 494, 589, 627, 682, 741, 806, 858, 961, 1023, 1178, 1209, 1254, 1482, 1767, 1922, 2046, 2418, 2717, 2883, 3534, 4433, 5434, 5766, 6479, 7657, 8151, 8866, 10571, 12493, 12958, 13299, 15314, 16302, 18259, 19437, 21142, 22971, 24986, 26598, 31713, 36518, 37479, 38874, 45942, 54777, 63426, 74958, 84227, 109554, 137423, 168454, 200849, 237367, 252681, 274846, 401698, 412269, 474734, 505362, 602547, 712101, 824538, 1205094, 1424202, 2611037, 5222074, 7833111, 15666222]

約数ペア:

[(1, 15666222), (2, 7833111), (3, 5222074), (6, 2611037), (11, 1424202), (13, 1205094), (19, 824538), (22, 712101), (26, 602547), (31, 505362), (33, 474734), (38, 412269), (39, 401698), (57, 274846), (62, 252681), (66, 237367), (78, 200849), (93, 168454), (114, 137423), (143, 109554), (186, 84227), (209, 74958), (247, 63426), (286, 54777), (341, 45942), (403, 38874), (418, 37479), (429, 36518), (494, 31713), (589, 26598), (627, 24986), (682, 22971), (741, 21142), (806, 19437), (858, 18259), (961, 16302), (1023, 15314), (1178, 13299), (1209, 12958), (1254, 12493), (1482, 10571), (1767, 8866), (1922, 8151), (2046, 7657), (2418, 6479), (2717, 5766), (2883, 5434), (3534, 4433)]