19990221144

素因数分解:

$2^3\times 3^1\times {\mathrm{832925881}}^1$

素因数の和:832925890

約数の個数: 16

約数和(自身を含む): 49975552920

約数和(自身を除く): 29985331776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 832925881, 1665851762, 2498777643, 3331703524, 4997555286, 6663407048, 9995110572, 19990221144]

約数ペア:

[(1, 19990221144), (2, 9995110572), (3, 6663407048), (4, 4997555286), (6, 3331703524), (8, 2498777643), (12, 1665851762), (24, 832925881)]