19421094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 48955392

約数和(自身を除く): 29534298

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 331, 381, 462, 662, 762, 889, 993, 1397, 1778, 1986, 2317, 2667, 2794, 3641, 4191, 4634, 5334, 6951, 7282, 8382, 9779, 10923, 13902, 19558, 21846, 25487, 29337, 42037, 50974, 58674, 76461, 84074, 126111, 152922, 252222, 294259, 462407, 588518, 882777, 924814, 1387221, 1765554, 2774442, 3236849, 6473698, 9710547, 19421094]

約数ペア:

[(1, 19421094), (2, 9710547), (3, 6473698), (6, 3236849), (7, 2774442), (11, 1765554), (14, 1387221), (21, 924814), (22, 882777), (33, 588518), (42, 462407), (66, 294259), (77, 252222), (127, 152922), (154, 126111), (231, 84074), (254, 76461), (331, 58674), (381, 50974), (462, 42037), (662, 29337), (762, 25487), (889, 21846), (993, 19558), (1397, 13902), (1778, 10923), (1986, 9779), (2317, 8382), (2667, 7282), (2794, 6951), (3641, 5334), (4191, 4634)]