21919272

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12511}}^1$

素因数の和:12593

約数の個数: 32

約数和(自身を含む): 55553280

約数和(自身を除く): 33634008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12511, 25022, 37533, 50044, 75066, 100088, 150132, 300264, 913303, 1826606, 2739909, 3653212, 5479818, 7306424, 10959636, 21919272]

約数ペア:

[(1, 21919272), (2, 10959636), (3, 7306424), (4, 5479818), (6, 3653212), (8, 2739909), (12, 1826606), (24, 913303), (73, 300264), (146, 150132), (219, 100088), (292, 75066), (438, 50044), (584, 37533), (876, 25022), (1752, 12511)]