19388588

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 37124640

約数和(自身を除く): 17736052

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 361, 463, 551, 722, 926, 1102, 1444, 1852, 2204, 8797, 10469, 13427, 17594, 20938, 26854, 35188, 41876, 53708, 167143, 255113, 334286, 510226, 668572, 1020452, 4847147, 9694294, 19388588]

約数ペア:

[(1, 19388588), (2, 9694294), (4, 4847147), (19, 1020452), (29, 668572), (38, 510226), (58, 334286), (76, 255113), (116, 167143), (361, 53708), (463, 41876), (551, 35188), (722, 26854), (926, 20938), (1102, 17594), (1444, 13427), (1852, 10469), (2204, 8797)]