21097188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83719}}^1$

素因数の和:83736

約数の個数: 36

約数和(自身を含む): 60948160

約数和(自身を除く): 39850972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83719, 167438, 251157, 334876, 502314, 586033, 753471, 1004628, 1172066, 1506942, 1758099, 2344132, 3013884, 3516198, 5274297, 7032396, 10548594, 21097188]

約数ペア:

[(1, 21097188), (2, 10548594), (3, 7032396), (4, 5274297), (6, 3516198), (7, 3013884), (9, 2344132), (12, 1758099), (14, 1506942), (18, 1172066), (21, 1004628), (28, 753471), (36, 586033), (42, 502314), (63, 334876), (84, 251157), (126, 167438), (252, 83719)]