21734864

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{1399}}^1$

素因数の和:2378

約数の個数: 20

約数和(自身を含む): 42184800

約数和(自身を除く): 20449936

約数列:

[1, 2, 4, 8, 16, 971, 1399, 1942, 2798, 3884, 5596, 7768, 11192, 15536, 22384, 1358429, 2716858, 5433716, 10867432, 21734864]

約数ペア:

[(1, 21734864), (2, 10867432), (4, 5433716), (8, 2716858), (16, 1358429), (971, 22384), (1399, 15536), (1942, 11192), (2798, 7768), (3884, 5596)]