19635712

素因数分解:

$2^9\times {\mathrm{38351}}^1$

素因数の和:38369

約数の個数: 20

約数和(自身を含む): 39234096

約数和(自身を除く): 19598384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 38351, 76702, 153404, 306808, 613616, 1227232, 2454464, 4908928, 9817856, 19635712]

約数ペア:

[(1, 19635712), (2, 9817856), (4, 4908928), (8, 2454464), (16, 1227232), (32, 613616), (64, 306808), (128, 153404), (256, 76702), (512, 38351)]