19027776794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{6607}}^1$

素因数の和:7310

約数の個数: 32

約数和(自身を含む): 30933052416

約数和(自身を除く): 11905275622

約数列:

[1, 2, 13, 26, 257, 431, 514, 862, 3341, 5603, 6607, 6682, 11206, 13214, 85891, 110767, 171782, 221534, 1439971, 1697999, 2847617, 2879942, 3395998, 5695234, 22073987, 37019021, 44147974, 74038042, 731837569, 1463675138, 9513888397, 19027776794]

約数ペア:

[(1, 19027776794), (2, 9513888397), (13, 1463675138), (26, 731837569), (257, 74038042), (431, 44147974), (514, 37019021), (862, 22073987), (3341, 5695234), (5603, 3395998), (6607, 2879942), (6682, 2847617), (11206, 1697999), (13214, 1439971), (85891, 221534), (110767, 171782)]