19403246

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1939

約数の個数: 16

約数和(自身を含む): 29931120

約数和(自身を除く): 10527874

約数列:

[1, 2, 61, 89, 122, 178, 1787, 3574, 5429, 10858, 109007, 159043, 218014, 318086, 9701623, 19403246]

約数ペア:

[(1, 19403246), (2, 9701623), (61, 318086), (89, 218014), (122, 159043), (178, 109007), (1787, 10858), (3574, 5429)]