19812032

素因数分解:

$2^6\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1248

約数の個数: 28

約数和(自身を含む): 39471600

約数和(自身を除く): 19659568

約数列:

[1, 2, 4, 8, 16, 32, 64, 349, 698, 887, 1396, 1774, 2792, 3548, 5584, 7096, 11168, 14192, 22336, 28384, 56768, 309563, 619126, 1238252, 2476504, 4953008, 9906016, 19812032]

約数ペア:

[(1, 19812032), (2, 9906016), (4, 4953008), (8, 2476504), (16, 1238252), (32, 619126), (64, 309563), (349, 56768), (698, 28384), (887, 22336), (1396, 14192), (1774, 11168), (2792, 7096), (3548, 5584)]