21092428

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1627}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 42301952

約数和(自身を除く): 21209524

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1627, 1852, 3241, 3254, 6482, 6508, 11389, 12964, 22778, 45556, 753301, 1506602, 3013204, 5273107, 10546214, 21092428]

約数ペア:

[(1, 21092428), (2, 10546214), (4, 5273107), (7, 3013204), (14, 1506602), (28, 753301), (463, 45556), (926, 22778), (1627, 12964), (1852, 11389), (3241, 6508), (3254, 6482)]