19896688

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3011}}^1$

素因数の和:3085

約数の個数: 40

約数和(自身を含む): 44818560

約数和(自身を除く): 24921872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3011, 3304, 6022, 6608, 12044, 21077, 24088, 42154, 48176, 84308, 168616, 177649, 337232, 355298, 710596, 1243543, 1421192, 2487086, 2842384, 4974172, 9948344, 19896688]

約数ペア:

[(1, 19896688), (2, 9948344), (4, 4974172), (7, 2842384), (8, 2487086), (14, 1421192), (16, 1243543), (28, 710596), (56, 355298), (59, 337232), (112, 177649), (118, 168616), (236, 84308), (413, 48176), (472, 42154), (826, 24088), (944, 21077), (1652, 12044), (3011, 6608), (3304, 6022)]