19809288

素因数分解:

$2^3\times 3^2\times {\mathrm{275129}}^1$

素因数の和:275141

約数の個数: 24

約数和(自身を含む): 53650350

約数和(自身を除く): 33841062

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 275129, 550258, 825387, 1100516, 1650774, 2201032, 2476161, 3301548, 4952322, 6603096, 9904644, 19809288]

約数ペア:

[(1, 19809288), (2, 9904644), (3, 6603096), (4, 4952322), (6, 3301548), (8, 2476161), (9, 2201032), (12, 1650774), (18, 1100516), (24, 825387), (36, 550258), (72, 275129)]