21126288

素因数分解:

$2^4\times 3^1\times {\mathrm{440131}}^1$

素因数の和:440142

約数の個数: 20

約数和(自身を含む): 54576368

約数和(自身を除く): 33450080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440131, 880262, 1320393, 1760524, 2640786, 3521048, 5281572, 7042096, 10563144, 21126288]

約数ペア:

[(1, 21126288), (2, 10563144), (3, 7042096), (4, 5281572), (6, 3521048), (8, 2640786), (12, 1760524), (16, 1320393), (24, 880262), (48, 440131)]