19882340864

素因数分解:

$2^9\times {\mathrm{38832697}}^1$

素因数の和:38832715

約数の個数: 20

約数和(自身を含む): 39725850054

約数和(自身を除く): 19843509190

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 38832697, 77665394, 155330788, 310661576, 621323152, 1242646304, 2485292608, 4970585216, 9941170432, 19882340864]

約数ペア:

[(1, 19882340864), (2, 9941170432), (4, 4970585216), (8, 2485292608), (16, 1242646304), (32, 621323152), (64, 310661576), (128, 155330788), (256, 77665394), (512, 38832697)]