19209856

素因数分解:

$2^7\times {\mathrm{150077}}^1$

素因数の和:150091

約数の個数: 16

約数和(自身を含む): 38269890

約数和(自身を除く): 19060034

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 150077, 300154, 600308, 1200616, 2401232, 4802464, 9604928, 19209856]

約数ペア:

[(1, 19209856), (2, 9604928), (4, 4802464), (8, 2401232), (16, 1200616), (32, 600308), (64, 300154), (128, 150077)]