19438299

素因数分解:

$3^5\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 29352960

約数和(自身を除く): 9914661

約数列:

[1, 3, 9, 27, 81, 167, 243, 479, 501, 1437, 1503, 4311, 4509, 12933, 13527, 38799, 40581, 79993, 116397, 239979, 719937, 2159811, 6479433, 19438299]

約数ペア:

[(1, 19438299), (3, 6479433), (9, 2159811), (27, 719937), (81, 239979), (167, 116397), (243, 79993), (479, 40581), (501, 38799), (1437, 13527), (1503, 12933), (4311, 4509)]