19209804

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{21929}}^1$

素因数の和:22009

約数の個数: 24

約数和(自身を含む): 45438960

約数和(自身を除く): 26229156

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 21929, 43858, 65787, 87716, 131574, 263148, 1600817, 3201634, 4802451, 6403268, 9604902, 19209804]

約数ペア:

[(1, 19209804), (2, 9604902), (3, 6403268), (4, 4802451), (6, 3201634), (12, 1600817), (73, 263148), (146, 131574), (219, 87716), (292, 65787), (438, 43858), (876, 21929)]