21153276

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2341}}^1$

素因数の和:2602

約数の個数: 36

約数和(自身を含む): 53706744

約数和(自身を除く): 32553468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 2341, 3012, 4518, 4682, 7023, 9036, 9364, 14046, 21069, 28092, 42138, 84276, 587591, 1175182, 1762773, 2350364, 3525546, 5288319, 7051092, 10576638, 21153276]

約数ペア:

[(1, 21153276), (2, 10576638), (3, 7051092), (4, 5288319), (6, 3525546), (9, 2350364), (12, 1762773), (18, 1175182), (36, 587591), (251, 84276), (502, 42138), (753, 28092), (1004, 21069), (1506, 14046), (2259, 9364), (2341, 9036), (3012, 7023), (4518, 4682)]