19400704

素因数分解:

$2^{11}\times {\mathrm{9473}}^1$

素因数の和:9495

約数の個数: 24

約数和(自身を含む): 38796030

約数和(自身を除く): 19395326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9473, 18946, 37892, 75784, 151568, 303136, 606272, 1212544, 2425088, 4850176, 9700352, 19400704]

約数ペア:

[(1, 19400704), (2, 9700352), (4, 4850176), (8, 2425088), (16, 1212544), (32, 606272), (64, 303136), (128, 151568), (256, 75784), (512, 37892), (1024, 18946), (2048, 9473)]