21875196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260419}}^1$

素因数の和:260433

約数の個数: 24

約数和(自身を含む): 58334080

約数和(自身を除く): 36458884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260419, 520838, 781257, 1041676, 1562514, 1822933, 3125028, 3645866, 5468799, 7291732, 10937598, 21875196]

約数ペア:

[(1, 21875196), (2, 10937598), (3, 7291732), (4, 5468799), (6, 3645866), (7, 3125028), (12, 1822933), (14, 1562514), (21, 1041676), (28, 781257), (42, 520838), (84, 260419)]