19700863623

素因数分解:

$3^2\times 7^1\times {\mathrm{19139}}^1\times {\mathrm{16339}}^1$

素因数の和:35491

約数の個数: 24

約数和(自身を含む): 32525750400

約数和(自身を除く): 12824886777

約数列:

[1, 3, 7, 9, 21, 63, 16339, 19139, 49017, 57417, 114373, 133973, 147051, 172251, 343119, 401919, 1029357, 1205757, 312712121, 938136363, 2188984847, 2814409089, 6566954541, 19700863623]

約数ペア:

[(1, 19700863623), (3, 6566954541), (7, 2814409089), (9, 2188984847), (21, 938136363), (63, 312712121), (16339, 1205757), (19139, 1029357), (49017, 401919), (57417, 343119), (114373, 172251), (133973, 147051)]