21779772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1033}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 58367232

約数和(自身を除く): 36587460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1033, 1506, 1757, 2066, 3012, 3099, 3514, 4132, 5271, 6198, 7028, 7231, 10542, 12396, 14462, 21084, 21693, 28924, 43386, 86772, 259283, 518566, 777849, 1037132, 1555698, 1814981, 3111396, 3629962, 5444943, 7259924, 10889886, 21779772]

約数ペア:

[(1, 21779772), (2, 10889886), (3, 7259924), (4, 5444943), (6, 3629962), (7, 3111396), (12, 1814981), (14, 1555698), (21, 1037132), (28, 777849), (42, 518566), (84, 259283), (251, 86772), (502, 43386), (753, 28924), (1004, 21693), (1033, 21084), (1506, 14462), (1757, 12396), (2066, 10542), (3012, 7231), (3099, 7028), (3514, 6198), (4132, 5271)]