19577984

素因数分解:

$2^7\times {\mathrm{152953}}^1$

素因数の和:152967

約数の個数: 16

約数和(自身を含む): 39003270

約数和(自身を除く): 19425286

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 152953, 305906, 611812, 1223624, 2447248, 4894496, 9788992, 19577984]

約数ペア:

[(1, 19577984), (2, 9788992), (4, 4894496), (8, 2447248), (16, 1223624), (32, 611812), (64, 305906), (128, 152953)]