19589728

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9137}}^1$

素因数の和:9214

約数の個数: 24

約数和(自身を含む): 39147192

約数和(自身を除く): 19557464

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9137, 18274, 36548, 73096, 146192, 292384, 612179, 1224358, 2448716, 4897432, 9794864, 19589728]

約数ペア:

[(1, 19589728), (2, 9794864), (4, 4897432), (8, 2448716), (16, 1224358), (32, 612179), (67, 292384), (134, 146192), (268, 73096), (536, 36548), (1072, 18274), (2144, 9137)]