19931568

素因数分解:

$2^4\times 3^1\times {\mathrm{617}}^1\times {\mathrm{673}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 51649968

約数和(自身を除く): 31718400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 617, 673, 1234, 1346, 1851, 2019, 2468, 2692, 3702, 4038, 4936, 5384, 7404, 8076, 9872, 10768, 14808, 16152, 29616, 32304, 415241, 830482, 1245723, 1660964, 2491446, 3321928, 4982892, 6643856, 9965784, 19931568]

約数ペア:

[(1, 19931568), (2, 9965784), (3, 6643856), (4, 4982892), (6, 3321928), (8, 2491446), (12, 1660964), (16, 1245723), (24, 830482), (48, 415241), (617, 32304), (673, 29616), (1234, 16152), (1346, 14808), (1851, 10768), (2019, 9872), (2468, 8076), (2692, 7404), (3702, 5384), (4038, 4936)]