21746466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 54385344

約数和(自身を除く): 32638878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1613, 1926, 2247, 3226, 4494, 4839, 6741, 9678, 11291, 13482, 14517, 22582, 29034, 33873, 67746, 101619, 172591, 203238, 345182, 517773, 1035546, 1208137, 1553319, 2416274, 3106638, 3624411, 7248822, 10873233, 21746466]

約数ペア:

[(1, 21746466), (2, 10873233), (3, 7248822), (6, 3624411), (7, 3106638), (9, 2416274), (14, 1553319), (18, 1208137), (21, 1035546), (42, 517773), (63, 345182), (107, 203238), (126, 172591), (214, 101619), (321, 67746), (642, 33873), (749, 29034), (963, 22582), (1498, 14517), (1613, 13482), (1926, 11291), (2247, 9678), (3226, 6741), (4494, 4839)]