15199984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22093}}^1$

素因数の和:22144

約数の個数: 20

約数和(自身を含む): 30136216

約数和(自身を除く): 14936232

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22093, 44186, 88372, 176744, 353488, 949999, 1899998, 3799996, 7599992, 15199984]

約数ペア:

[(1, 15199984), (2, 7599992), (4, 3799996), (8, 1899998), (16, 949999), (43, 353488), (86, 176744), (172, 88372), (344, 44186), (688, 22093)]