19208970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19403}}^1$

素因数の和:19427

約数の個数: 48

約数和(自身を含む): 54486432

約数和(自身を除く): 35277462

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19403, 38806, 58209, 97015, 116418, 174627, 194030, 213433, 291045, 349254, 426866, 582090, 640299, 873135, 1067165, 1280598, 1746270, 1920897, 2134330, 3201495, 3841794, 6402990, 9604485, 19208970]

約数ペア:

[(1, 19208970), (2, 9604485), (3, 6402990), (5, 3841794), (6, 3201495), (9, 2134330), (10, 1920897), (11, 1746270), (15, 1280598), (18, 1067165), (22, 873135), (30, 640299), (33, 582090), (45, 426866), (55, 349254), (66, 291045), (90, 213433), (99, 194030), (110, 174627), (165, 116418), (198, 97015), (330, 58209), (495, 38806), (990, 19403)]