21499392

素因数分解:

$2^9\times 3^1\times {\mathrm{13997}}^1$

素因数の和:14018

約数の個数: 40

約数和(自身を含む): 57279816

約数和(自身を除く): 35780424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13997, 27994, 41991, 55988, 83982, 111976, 167964, 223952, 335928, 447904, 671856, 895808, 1343712, 1791616, 2687424, 3583232, 5374848, 7166464, 10749696, 21499392]

約数ペア:

[(1, 21499392), (2, 10749696), (3, 7166464), (4, 5374848), (6, 3583232), (8, 2687424), (12, 1791616), (16, 1343712), (24, 895808), (32, 671856), (48, 447904), (64, 335928), (96, 223952), (128, 167964), (192, 111976), (256, 83982), (384, 55988), (512, 41991), (768, 27994), (1536, 13997)]