19155712

素因数分解:

$2^8\times {\mathrm{74827}}^1$

素因数の和:74843

約数の個数: 18

約数和(自身を含む): 38237108

約数和(自身を除く): 19081396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 74827, 149654, 299308, 598616, 1197232, 2394464, 4788928, 9577856, 19155712]

約数ペア:

[(1, 19155712), (2, 9577856), (4, 4788928), (8, 2394464), (16, 1197232), (32, 598616), (64, 299308), (128, 149654), (256, 74827)]