19249299

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 30336000

約数和(自身を除く): 11086701

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 239, 471, 513, 717, 1413, 2151, 2983, 4239, 4541, 6453, 8949, 13623, 26847, 37523, 40869, 80541, 112569, 122607, 337707, 712937, 1013121, 2138811, 6416433, 19249299]

約数ペア:

[(1, 19249299), (3, 6416433), (9, 2138811), (19, 1013121), (27, 712937), (57, 337707), (157, 122607), (171, 112569), (239, 80541), (471, 40869), (513, 37523), (717, 26847), (1413, 13623), (2151, 8949), (2983, 6453), (4239, 4541)]