19167165

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6173}}^1$

素因数の和:6210

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 16395075

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6173, 18519, 30865, 55557, 92595, 141979, 166671, 277785, 425937, 709895, 833355, 1277811, 2129685, 3833433, 6389055, 19167165]

約数ペア:

[(1, 19167165), (3, 6389055), (5, 3833433), (9, 2129685), (15, 1277811), (23, 833355), (27, 709895), (45, 425937), (69, 277785), (115, 166671), (135, 141979), (207, 92595), (345, 55557), (621, 30865), (1035, 18519), (3105, 6173)]