19193808

素因数分解:

$2^4\times 3^1\times {\mathrm{399871}}^1$

素因数の和:399882

約数の個数: 20

約数和(自身を含む): 49584128

約数和(自身を除く): 30390320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 399871, 799742, 1199613, 1599484, 2399226, 3198968, 4798452, 6397936, 9596904, 19193808]

約数ペア:

[(1, 19193808), (2, 9596904), (3, 6397936), (4, 4798452), (6, 3198968), (8, 2399226), (12, 1599484), (16, 1199613), (24, 799742), (48, 399871)]