19091226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 50333184

約数和(自身を除く): 31241958

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 43, 62, 66, 77, 86, 93, 129, 154, 186, 217, 231, 258, 301, 341, 434, 462, 473, 602, 651, 682, 903, 946, 961, 1023, 1302, 1333, 1419, 1806, 1922, 2046, 2387, 2666, 2838, 2883, 3311, 3999, 4774, 5766, 6622, 6727, 7161, 7998, 9331, 9933, 10571, 13454, 14322, 14663, 18662, 19866, 20181, 21142, 27993, 29326, 31713, 40362, 41323, 43989, 55986, 63426, 73997, 82646, 87978, 102641, 123969, 147994, 205282, 221991, 247938, 289261, 307923, 443982, 454553, 578522, 615846, 867783, 909106, 1363659, 1735566, 2727318, 3181871, 6363742, 9545613, 19091226]

約数ペア:

[(1, 19091226), (2, 9545613), (3, 6363742), (6, 3181871), (7, 2727318), (11, 1735566), (14, 1363659), (21, 909106), (22, 867783), (31, 615846), (33, 578522), (42, 454553), (43, 443982), (62, 307923), (66, 289261), (77, 247938), (86, 221991), (93, 205282), (129, 147994), (154, 123969), (186, 102641), (217, 87978), (231, 82646), (258, 73997), (301, 63426), (341, 55986), (434, 43989), (462, 41323), (473, 40362), (602, 31713), (651, 29326), (682, 27993), (903, 21142), (946, 20181), (961, 19866), (1023, 18662), (1302, 14663), (1333, 14322), (1419, 13454), (1806, 10571), (1922, 9933), (2046, 9331), (2387, 7998), (2666, 7161), (2838, 6727), (2883, 6622), (3311, 5766), (3999, 4774)]