21601188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28573}}^1$

素因数の和:28593

約数の個数: 48

約数和(自身を含む): 64005760

約数和(自身を除く): 42404572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28573, 57146, 85719, 114292, 171438, 200011, 257157, 342876, 400022, 514314, 600033, 771471, 800044, 1028628, 1200066, 1542942, 1800099, 2400132, 3085884, 3600198, 5400297, 7200396, 10800594, 21601188]

約数ペア:

[(1, 21601188), (2, 10800594), (3, 7200396), (4, 5400297), (6, 3600198), (7, 3085884), (9, 2400132), (12, 1800099), (14, 1542942), (18, 1200066), (21, 1028628), (27, 800044), (28, 771471), (36, 600033), (42, 514314), (54, 400022), (63, 342876), (84, 257157), (108, 200011), (126, 171438), (189, 114292), (252, 85719), (378, 57146), (756, 28573)]