19382784

素因数分解:

$2^9\times 3^1\times {\mathrm{12619}}^1$

素因数の和:12640

約数の個数: 40

約数和(自身を含む): 51641040

約数和(自身を除く): 32258256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12619, 25238, 37857, 50476, 75714, 100952, 151428, 201904, 302856, 403808, 605712, 807616, 1211424, 1615232, 2422848, 3230464, 4845696, 6460928, 9691392, 19382784]

約数ペア:

[(1, 19382784), (2, 9691392), (3, 6460928), (4, 4845696), (6, 3230464), (8, 2422848), (12, 1615232), (16, 1211424), (24, 807616), (32, 605712), (48, 403808), (64, 302856), (96, 201904), (128, 151428), (192, 100952), (256, 75714), (384, 50476), (512, 37857), (768, 25238), (1536, 12619)]